Специални числа

import java.text.DecimalFormat;
import java.util.Scanner;

public class demo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        int n = Integer.parseInt(scan.nextLine());

        for (int i = 1; i <= 9; i++) {
            for (int j = 1; j <= 9; j++) {
                for (int k = 1; k <= 9; k++) {
                    for (int l = 1; l <= 9; l++) {

                        if(n % i == 0 && n % j == 0 && n % k == 0 && n % l == 0){
                            System.out.printf("%d%d%d%d ", i, j, k, l);
                        }
                    }
                }
            }
        }
    }
}