22701920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 35358880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 199, 230, 248, 310, 368, 398, 460, 496, 620, 713, 736, 796, 920, 992, 995, 1240, 1426, 1592, 1840, 1990, 2480, 2852, 3184, 3565, 3680, 3980, 4577, 4960, 5704, 6169, 6368, 7130, 7960, 9154, 11408, 12338, 14260, 15920, 18308, 22816, 22885, 24676, 28520, 30845, 31840, 36616, 45770, 49352, 57040, 61690, 73232, 91540, 98704, 114080, 123380, 141887, 146464, 183080, 197408, 246760, 283774, 366160, 493520, 567548, 709435, 732320, 987040, 1135096, 1418870, 2270192, 2837740, 4540384, 5675480, 11350960, 22701920]

約数ペア:

[(1, 22701920), (2, 11350960), (4, 5675480), (5, 4540384), (8, 2837740), (10, 2270192), (16, 1418870), (20, 1135096), (23, 987040), (31, 732320), (32, 709435), (40, 567548), (46, 493520), (62, 366160), (80, 283774), (92, 246760), (115, 197408), (124, 183080), (155, 146464), (160, 141887), (184, 123380), (199, 114080), (230, 98704), (248, 91540), (310, 73232), (368, 61690), (398, 57040), (460, 49352), (496, 45770), (620, 36616), (713, 31840), (736, 30845), (796, 28520), (920, 24676), (992, 22885), (995, 22816), (1240, 18308), (1426, 15920), (1592, 14260), (1840, 12338), (1990, 11408), (2480, 9154), (2852, 7960), (3184, 7130), (3565, 6368), (3680, 6169), (3980, 5704), (4577, 4960)]