숫자 21424720
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 31 * 53 * 163 |
약수 | 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 163, 212, 248, 265, 310, 326, 424, 496, 530, 620, 652, 815, 848, 1060, 1240, 1304, 1630, 1643, 2120, 2480, 2608, 3260, 3286, 4240, 5053, 6520, 6572, 8215, 8639, 10106, 13040, 13144, 16430, 17278, 20212, 25265, 26288, 32860, 34556, 40424, 43195, 50530, 65720, 69112, 80848, 86390, 101060, 131440, 138224, 172780, 202120, 267809, 345560, 404240, 535618, 691120, 1071236, 1339045, 2142472, 2678090, 4284944, 5356180, 10712360, 21424720 |
약수의 개수 | 80 |
약수의 합 | 52710912 |
성질
표기
바이너리 | 1010001101110101001010000 |
8진수 | 121565120 |
16진수 | 146ea50 |