21496719480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179139329}}^1$

素因数の和:179139343

約数の個数: 32

約数和(自身を含む): 64490158800

約数和(自身を除く): 42993439320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179139329, 358278658, 537417987, 716557316, 895696645, 1074835974, 1433114632, 1791393290, 2149671948, 2687089935, 3582786580, 4299343896, 5374179870, 7165573160, 10748359740, 21496719480]

約数ペア:

[(1, 21496719480), (2, 10748359740), (3, 7165573160), (4, 5374179870), (5, 4299343896), (6, 3582786580), (8, 2687089935), (10, 2149671948), (12, 1791393290), (15, 1433114632), (20, 1074835974), (24, 895696645), (30, 716557316), (40, 537417987), (60, 358278658), (120, 179139329)]