#include<bits/stdc++.h>
using namespace std;
using Int = long long;
template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}


template<typename T>
vector<T> compress(vector<T> v){
  sort(v.begin(),v.end());
  v.erase(unique(v.begin(),v.end()),v.end());
  return v;
}

template<typename T>
map<T, Int> dict(const vector<T> &v){
  map<T, Int> res;
  for(Int i=0;i<(Int)v.size();i++)
    res[v[i]]=i;
  return res;
}

//INSERT ABOVE HERE
signed main(){
  Int n,x;
  cin>>n>>x;
  x++;
  
  Int ans=0;
  vector<Int> vs;
  for(Int i=1;i*i<=x;i++){
    if(x%i) continue;
    vs.emplace_back(i);
    vs.emplace_back(x/i);
  }
  vs=compress(vs);
  vs.erase(vs.begin());

  const Int INF = 1e9+1;
  vector<vector<Int> > ps(vs.size(),vector<Int>(n+1,1));
  for(Int i=0;i<(Int)vs.size();i++){
    for(Int j=1;j<=n;j++){
      ps[i][j]=ps[i][j-1]*vs[i];
      chmin(ps[i][j],INF);
    }
  }
  
  function<void(Int, Int, Int)> dfs=
    [&](Int k,Int l,Int b){
      // cout<<k<<" "<<l<<" "<<b<<endl;      
      if(k==n){
        ans+=b==x;
        return;
      }
      if(b*ps[l][n-k]>x) return;
      
      for(Int i=l;i<(Int)vs.size()&&b*vs[i]<=x;i++){  
        dfs(k+1,i,b*vs[i]);
      }
    };
  dfs(0,0,1);
  cout<<ans<<endl;
  return 0;
}