#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <iostream>
#include <queue>
#include <list>
#include <stack>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;

int dp[1000005];

int main(){
  ios::sync_with_stdio(false);
  int N;
  cin >> N;
  vector<int> x;
  rep(i,N){
    int a;
    cin >> a;
    x.push_back(a);
  }
  sort(ALLOF(x));

  int ret = 0;
  rep(i,x.size()){
    int y = x[i];
    int j = 1;
    while(y*(ll)j < (ll)x[x.size()-1]){
      dp[y*j]++;
      j++;
    }
    ret = max(ret, dp[x[i]]);
  }
  cout << ret << endl;
  return 0;
}