18820175280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3907}}^1\times {\mathrm{20071}}^1$

素因数の和:23994

約数の個数: 80

約数和(自身を含む): 58360383744

約数和(自身を除く): 39540208464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3907, 7814, 11721, 15628, 19535, 20071, 23442, 31256, 39070, 40142, 46884, 58605, 60213, 62512, 78140, 80284, 93768, 100355, 117210, 120426, 156280, 160568, 187536, 200710, 234420, 240852, 301065, 312560, 321136, 401420, 468840, 481704, 602130, 802840, 937680, 963408, 1204260, 1605680, 2408520, 4817040, 78417397, 156834794, 235252191, 313669588, 392086985, 470504382, 627339176, 784173970, 941008764, 1176260955, 1254678352, 1568347940, 1882017528, 2352521910, 3136695880, 3764035056, 4705043820, 6273391760, 9410087640, 18820175280]

約数ペア:

[(1, 18820175280), (2, 9410087640), (3, 6273391760), (4, 4705043820), (5, 3764035056), (6, 3136695880), (8, 2352521910), (10, 1882017528), (12, 1568347940), (15, 1254678352), (16, 1176260955), (20, 941008764), (24, 784173970), (30, 627339176), (40, 470504382), (48, 392086985), (60, 313669588), (80, 235252191), (120, 156834794), (240, 78417397), (3907, 4817040), (7814, 2408520), (11721, 1605680), (15628, 1204260), (19535, 963408), (20071, 937680), (23442, 802840), (31256, 602130), (39070, 481704), (40142, 468840), (46884, 401420), (58605, 321136), (60213, 312560), (62512, 301065), (78140, 240852), (80284, 234420), (93768, 200710), (100355, 187536), (117210, 160568), (120426, 156280)]