숫자 19207920
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 163 * 491 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 491, 652, 815, 978, 982, 1304, 1473, 1630, 1956, 1964, 2445, 2455, 2608, 2946, 3260, 3912, 3928, 4890, 4910, 5892, 6520, 7365, 7824, 7856, 9780, 9820, 11784, 13040, 14730, 19560, 19640, 23568, 29460, 39120, 39280, 58920, 80033, 117840, 160066, 240099, 320132, 400165, 480198, 640264, 800330, 960396, 1200495, 1280528, 1600660, 1920792, 2400990, 3201320, 3841584, 4801980, 6402640, 9603960, 19207920 |
약수의 개수 | 80 |
약수의 합 | 60031872 |
성질
표기
바이너리 | 1001001010001011011110000 |
8진수 | 111213360 |
16진수 | 12516f0 |