18966480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6079}}^1$

素因数の和:6108

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 44362800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6079, 12158, 18237, 24316, 30395, 36474, 48632, 60790, 72948, 79027, 91185, 97264, 121580, 145896, 158054, 182370, 237081, 243160, 291792, 316108, 364740, 395135, 474162, 486320, 632216, 729480, 790270, 948324, 1185405, 1264432, 1458960, 1580540, 1896648, 2370810, 3161080, 3793296, 4741620, 6322160, 9483240, 18966480]

約数ペア:

[(1, 18966480), (2, 9483240), (3, 6322160), (4, 4741620), (5, 3793296), (6, 3161080), (8, 2370810), (10, 1896648), (12, 1580540), (13, 1458960), (15, 1264432), (16, 1185405), (20, 948324), (24, 790270), (26, 729480), (30, 632216), (39, 486320), (40, 474162), (48, 395135), (52, 364740), (60, 316108), (65, 291792), (78, 243160), (80, 237081), (104, 182370), (120, 158054), (130, 145896), (156, 121580), (195, 97264), (208, 91185), (240, 79027), (260, 72948), (312, 60790), (390, 48632), (520, 36474), (624, 30395), (780, 24316), (1040, 18237), (1560, 12158), (3120, 6079)]