1900535280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1131271}}^1$

素因数の和:1131294

約数の個数: 80

約数和(自身を含む): 6733330944

約数和(自身を除く): 4832795664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1131271, 2262542, 3393813, 4525084, 5656355, 6787626, 7918897, 9050168, 11312710, 13575252, 15837794, 16969065, 18100336, 22625420, 23756691, 27150504, 31675588, 33938130, 39594485, 45250840, 47513382, 54301008, 63351176, 67876260, 79188970, 90501680, 95026764, 118783455, 126702352, 135752520, 158377940, 190053528, 237566910, 271505040, 316755880, 380107056, 475133820, 633511760, 950267640, 1900535280]

約数ペア:

[(1, 1900535280), (2, 950267640), (3, 633511760), (4, 475133820), (5, 380107056), (6, 316755880), (7, 271505040), (8, 237566910), (10, 190053528), (12, 158377940), (14, 135752520), (15, 126702352), (16, 118783455), (20, 95026764), (21, 90501680), (24, 79188970), (28, 67876260), (30, 63351176), (35, 54301008), (40, 47513382), (42, 45250840), (48, 39594485), (56, 33938130), (60, 31675588), (70, 27150504), (80, 23756691), (84, 22625420), (105, 18100336), (112, 16969065), (120, 15837794), (140, 13575252), (168, 11312710), (210, 9050168), (240, 7918897), (280, 6787626), (336, 5656355), (420, 4525084), (560, 3393813), (840, 2262542), (1680, 1131271)]