18853680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4654

約数の個数: 80

約数和(自身を含む): 61897824

約数和(自身を除く): 43044144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4621, 9242, 13863, 18484, 23105, 27726, 36968, 46210, 55452, 69315, 73936, 78557, 92420, 110904, 138630, 157114, 184840, 221808, 235671, 277260, 314228, 369680, 392785, 471342, 554520, 628456, 785570, 942684, 1109040, 1178355, 1256912, 1571140, 1885368, 2356710, 3142280, 3770736, 4713420, 6284560, 9426840, 18853680]

約数ペア:

[(1, 18853680), (2, 9426840), (3, 6284560), (4, 4713420), (5, 3770736), (6, 3142280), (8, 2356710), (10, 1885368), (12, 1571140), (15, 1256912), (16, 1178355), (17, 1109040), (20, 942684), (24, 785570), (30, 628456), (34, 554520), (40, 471342), (48, 392785), (51, 369680), (60, 314228), (68, 277260), (80, 235671), (85, 221808), (102, 184840), (120, 157114), (136, 138630), (170, 110904), (204, 92420), (240, 78557), (255, 73936), (272, 69315), (340, 55452), (408, 46210), (510, 36968), (680, 27726), (816, 23105), (1020, 18484), (1360, 13863), (2040, 9242), (4080, 4621)]