숫자 18915760
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 41 * 73 * 79 |
약수 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 79, 80, 82, 146, 158, 164, 205, 292, 316, 328, 365, 395, 410, 584, 632, 656, 730, 790, 820, 1168, 1264, 1460, 1580, 1640, 2920, 2993, 3160, 3239, 3280, 5767, 5840, 5986, 6320, 6478, 11534, 11972, 12956, 14965, 16195, 23068, 23944, 25912, 28835, 29930, 32390, 46136, 47888, 51824, 57670, 59860, 64780, 92272, 115340, 119720, 129560, 230680, 236447, 239440, 259120, 461360, 472894, 945788, 1182235, 1891576, 2364470, 3783152, 4728940, 9457880, 18915760 |
약수의 개수 | 80 |
약수의 합 | 46247040 |
성질
표기
바이너리 | 1001000001010000110110000 |
8진수 | 110120660 |
16진수 | 120a1b0 |