숫자 21241680
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 67 * 1321 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1321, 1340, 1608, 2010, 2642, 2680, 3216, 3963, 4020, 5284, 5360, 6605, 7926, 8040, 10568, 13210, 15852, 16080, 19815, 21136, 26420, 31704, 39630, 52840, 63408, 79260, 88507, 105680, 158520, 177014, 265521, 317040, 354028, 442535, 531042, 708056, 885070, 1062084, 1327605, 1416112, 1770140, 2124168, 2655210, 3540280, 4248336, 5310420, 7080560, 10620840, 21241680 |
약수의 개수 | 80 |
약수의 합 | 66882624 |
성질
표기
바이너리 | 1010001000001111101010000 |
8진수 | 121017520 |
16진수 | 1441f50 |