숫자 221390520
소인수분해
소인수분해 | 2 * 2 * 2 * 3 * 5 * 13 * 141917 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 141917, 283834, 425751, 567668, 709585, 851502, 1135336, 1419170, 1703004, 1844921, 2128755, 2838340, 3406008, 3689842, 4257510, 5534763, 5676680, 7379684, 8515020, 9224605, 11069526, 14759368, 17030040, 18449210, 22139052, 27673815, 36898420, 44278104, 55347630, 73796840, 110695260, 221390520 |
약수의 개수 | 64 |
약수의 합 | 715266720 |
성질
표기
바이너리 | 1101001100100010011010111000 |
8진수 | 1514423270 |
16진수 | d3226b8 |