1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
#include <bits/stdc++.h>
using namespace std;

#ifndef _WIN32
    #define getchar getchar_unlocked
#endif

#define MP make_pair
#define PB push_back
#define ST first
#define ND second
#define ALL(x) (x).begin(),(x).end()
#define SZ(x) ((int)(x).size())
//#define int LLI
#define FOR(i,a,b) for(int i = (a); i <= (b); ++i)
#define REP(i,n) FOR(i,0,(int)(n)-1)
#define F1(i,n) FOR(i,1,n)

typedef long long LLI;
typedef unsigned long long LLU;
typedef long double LD;
typedef pair<int, int> pii;
typedef pair<LLI, LLI> pll;
typedef vector<int> vi;

#ifdef ONLINE_JUDGE
ostream cnull(NULL);
#define cerr cnull
#endif

template<class TH> void _dbg(const char *sdbg, TH h){cerr<<sdbg<<"="<<h<<"\n";}
template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) {
  while(*sdbg!=',') cerr<<*sdbg++;
  cerr<<"="<<h<<",";
  _dbg(sdbg+1, a...);
}
#define dbg(...) _dbg(#__VA_ARGS__, __VA_ARGS__)
#define dbgV(R) {cerr << #R << "=["; for(int e : R) cerr << e << ", "; cerr << "E]\n";}
#define dbgA(R, n) {cerr << #R << "=["; for(int i = 0; i <= n; ++i) cerr << R[i] << ", "; cerr << "E]\n";}
#define boost ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)

vector<int> dzielniki;
int n, cnt;

void spr(int a, int b){
	int c = n - a - b;
	if(b < c && a < b && c % a == 0 && c % b == 0 && b % a == 0){
		++cnt;
	}
}

int32_t main()
{
    boost;
    cin >> n;
    for(int i = 1; i*i <= n; ++i){
		if(n % i == 0) {
			dzielniki.PB(i);
			if(n / i != i) dzielniki.PB(n / i);
		}
	}
	for(int i = 0; i < SZ(dzielniki); ++i){
		int a = dzielniki[i];
		int rest = n - a;
		for(int j = 1; j*j <= rest; ++j){
			if(rest % j == 0){
				if(j > a){
					spr(a, j);
				}
				if(j != rest / j && rest / j > a){
					spr(a, rest / j);
				}
			}
		}
	}
	cout << cnt;
}