224736920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 520866720

約数和(自身を除く): 296129800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 193, 215, 344, 386, 430, 677, 772, 860, 965, 1354, 1544, 1720, 1930, 2708, 3385, 3860, 5416, 6770, 7720, 8299, 13540, 16598, 27080, 29111, 33196, 41495, 58222, 66392, 82990, 116444, 130661, 145555, 165980, 232888, 261322, 291110, 331960, 522644, 582220, 653305, 1045288, 1164440, 1306610, 2613220, 5226440, 5618423, 11236846, 22473692, 28092115, 44947384, 56184230, 112368460, 224736920]

約数ペア:

[(1, 224736920), (2, 112368460), (4, 56184230), (5, 44947384), (8, 28092115), (10, 22473692), (20, 11236846), (40, 5618423), (43, 5226440), (86, 2613220), (172, 1306610), (193, 1164440), (215, 1045288), (344, 653305), (386, 582220), (430, 522644), (677, 331960), (772, 291110), (860, 261322), (965, 232888), (1354, 165980), (1544, 145555), (1720, 130661), (1930, 116444), (2708, 82990), (3385, 66392), (3860, 58222), (5416, 41495), (6770, 33196), (7720, 29111), (8299, 27080), (13540, 16598)]