import java.util.Scanner;
public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int k = sc.nextInt();
        int count = 0;
        int[] sn = new int[1005];
        for(int i = 1;i <= n;i++){
            sn[i] = sc.nextInt();
        }
        for(int i = 1;i <= n-1;i++){
            for(int j = i+1;j <= n;j++){
                if(sn[i]*sn[j]<=k){count++;}
            }
        }
        System.out.println(count);

    }
}