숫자 21315280
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 17 * 2239 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2239, 2380, 4478, 4760, 8956, 9520, 11195, 15673, 17912, 22390, 31346, 35824, 38063, 44780, 62692, 76126, 78365, 89560, 125384, 152252, 156730, 179120, 190315, 250768, 266441, 304504, 313460, 380630, 532882, 609008, 626920, 761260, 1065764, 1253840, 1332205, 1522520, 2131528, 2664410, 3045040, 4263056, 5328820, 10657640, 21315280 |
약수의 개수 | 80 |
약수의 합 | 59996160 |
성질
표기
바이너리 | 1010001010011111011010000 |
8진수 | 121237320 |
16진수 | 1453ed0 |