16653420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13217}}^1$

素因数の和:13239

約数の個数: 72

約数和(自身を含む): 57736224

約数和(自身を除く): 41082804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13217, 26434, 39651, 52868, 66085, 79302, 92519, 118953, 132170, 158604, 185038, 198255, 237906, 264340, 277557, 370076, 396510, 462595, 475812, 555114, 594765, 793020, 832671, 925190, 1110228, 1189530, 1387785, 1665342, 1850380, 2379060, 2775570, 3330684, 4163355, 5551140, 8326710, 16653420]

約数ペア:

[(1, 16653420), (2, 8326710), (3, 5551140), (4, 4163355), (5, 3330684), (6, 2775570), (7, 2379060), (9, 1850380), (10, 1665342), (12, 1387785), (14, 1189530), (15, 1110228), (18, 925190), (20, 832671), (21, 793020), (28, 594765), (30, 555114), (35, 475812), (36, 462595), (42, 396510), (45, 370076), (60, 277557), (63, 264340), (70, 237906), (84, 198255), (90, 185038), (105, 158604), (126, 132170), (140, 118953), (180, 92519), (210, 79302), (252, 66085), (315, 52868), (420, 39651), (630, 26434), (1260, 13217)]