16766866720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1\times {\mathrm{2081}}^1$

素因数の和:3494

約数の個数: 96

約数和(自身を含む): 40731764976

約数和(自身を除く): 23964898256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1361, 1480, 2081, 2722, 2960, 4162, 5444, 5920, 6805, 8324, 10405, 10888, 13610, 16648, 20810, 21776, 27220, 33296, 41620, 43552, 50357, 54440, 66592, 76997, 83240, 100714, 108880, 153994, 166480, 201428, 217760, 251785, 307988, 332960, 384985, 402856, 503570, 615976, 769970, 805712, 1007140, 1231952, 1539940, 1611424, 2014280, 2463904, 2832241, 3079880, 4028560, 5664482, 6159760, 8057120, 11328964, 12319520, 14161205, 22657928, 28322410, 45315856, 56644820, 90631712, 104792917, 113289640, 209585834, 226579280, 419171668, 453158560, 523964585, 838343336, 1047929170, 1676686672, 2095858340, 3353373344, 4191716680, 8383433360, 16766866720]

約数ペア:

[(1, 16766866720), (2, 8383433360), (4, 4191716680), (5, 3353373344), (8, 2095858340), (10, 1676686672), (16, 1047929170), (20, 838343336), (32, 523964585), (37, 453158560), (40, 419171668), (74, 226579280), (80, 209585834), (148, 113289640), (160, 104792917), (185, 90631712), (296, 56644820), (370, 45315856), (592, 28322410), (740, 22657928), (1184, 14161205), (1361, 12319520), (1480, 11328964), (2081, 8057120), (2722, 6159760), (2960, 5664482), (4162, 4028560), (5444, 3079880), (5920, 2832241), (6805, 2463904), (8324, 2014280), (10405, 1611424), (10888, 1539940), (13610, 1231952), (16648, 1007140), (20810, 805712), (21776, 769970), (27220, 615976), (33296, 503570), (41620, 402856), (43552, 384985), (50357, 332960), (54440, 307988), (66592, 251785), (76997, 217760), (83240, 201428), (100714, 166480), (108880, 153994)]