#include <bits/stdc++.h>
using namespace std;
template <class T>
inline bool fs(T &x) {
  int c = getchar();
  int sgn = 1;
  while (~c && c < '0' || c > '9') {
    if (c == '-') sgn = -1;
    c = getchar();
  }
  for (x = 0; ~c && '0' <= c && c <= '9'; c = getchar()) x = x * 10 + c - '0';
  x *= sgn;
  return ~c;
}
int main() {
  long long int n, m, cnt = 0;
  fs(n);
  fs(m);
  for (long long int i = 1; i * i <= m; i++) {
    if (m % i == 0 && m / i <= n) {
      if (m / i != i) cnt++;
      cnt++;
    }
  }
  cout << cnt << endl;
  return 0;
}
