1820198640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{583397}}^1$

素因数の和:583426

約数の個数: 80

約数和(自身を含む): 6076673568

約数和(自身を除く): 4256474928

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, 583397, 1166794, 1750191, 2333588, 2916985, 3500382, 4667176, 5833970, 7000764, 7584161, 8750955, 9334352, 11667940, 14001528, 15168322, 17501910, 22752483, 23335880, 28003056, 30336644, 35003820, 37920805, 45504966, 46671760, 60673288, 70007640, 75841610, 91009932, 113762415, 121346576, 140015280, 151683220, 182019864, 227524830, 303366440, 364039728, 455049660, 606732880, 910099320, 1820198640]

約数ペア:

[(1, 1820198640), (2, 910099320), (3, 606732880), (4, 455049660), (5, 364039728), (6, 303366440), (8, 227524830), (10, 182019864), (12, 151683220), (13, 140015280), (15, 121346576), (16, 113762415), (20, 91009932), (24, 75841610), (26, 70007640), (30, 60673288), (39, 46671760), (40, 45504966), (48, 37920805), (52, 35003820), (60, 30336644), (65, 28003056), (78, 23335880), (80, 22752483), (104, 17501910), (120, 15168322), (130, 14001528), (156, 11667940), (195, 9334352), (208, 8750955), (240, 7584161), (260, 7000764), (312, 5833970), (390, 4667176), (520, 3500382), (624, 2916985), (780, 2333588), (1040, 1750191), (1560, 1166794), (3120, 583397)]