188422640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 517547232

約数和(自身を除く): 329124592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 677, 710, 784, 980, 994, 1136, 1354, 1420, 1960, 1988, 2485, 2708, 2840, 3385, 3479, 3920, 3976, 4739, 4970, 5416, 5680, 6770, 6958, 7952, 9478, 9940, 10832, 13540, 13916, 17395, 18956, 19880, 23695, 27080, 27832, 33173, 34790, 37912, 39760, 47390, 48067, 54160, 55664, 66346, 69580, 75824, 94780, 96134, 132692, 139160, 165865, 189560, 192268, 240335, 265384, 278320, 331730, 336469, 379120, 384536, 480670, 530768, 663460, 672938, 769072, 961340, 1326920, 1345876, 1682345, 1922680, 2355283, 2653840, 2691752, 3364690, 3845360, 4710566, 5383504, 6729380, 9421132, 11776415, 13458760, 18842264, 23552830, 26917520, 37684528, 47105660, 94211320, 188422640]

約数ペア:

[(1, 188422640), (2, 94211320), (4, 47105660), (5, 37684528), (7, 26917520), (8, 23552830), (10, 18842264), (14, 13458760), (16, 11776415), (20, 9421132), (28, 6729380), (35, 5383504), (40, 4710566), (49, 3845360), (56, 3364690), (70, 2691752), (71, 2653840), (80, 2355283), (98, 1922680), (112, 1682345), (140, 1345876), (142, 1326920), (196, 961340), (245, 769072), (280, 672938), (284, 663460), (355, 530768), (392, 480670), (490, 384536), (497, 379120), (560, 336469), (568, 331730), (677, 278320), (710, 265384), (784, 240335), (980, 192268), (994, 189560), (1136, 165865), (1354, 139160), (1420, 132692), (1960, 96134), (1988, 94780), (2485, 75824), (2708, 69580), (2840, 66346), (3385, 55664), (3479, 54160), (3920, 48067), (3976, 47390), (4739, 39760), (4970, 37912), (5416, 34790), (5680, 33173), (6770, 27832), (6958, 27080), (7952, 23695), (9478, 19880), (9940, 18956), (10832, 17395), (13540, 13916)]