20173476640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{5669}}^1$

素因数の和:6674

約数の個数: 96

約数和(自身を含む): 49792216320

約数和(自身を除く): 29618739680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 967, 1840, 1934, 3680, 3868, 4835, 5669, 7736, 9670, 11338, 15472, 19340, 22241, 22676, 28345, 30944, 38680, 44482, 45352, 56690, 77360, 88964, 90704, 111205, 113380, 130387, 154720, 177928, 181408, 222410, 226760, 260774, 355856, 444820, 453520, 521548, 651935, 711712, 889640, 907040, 1043096, 1303870, 1779280, 2086192, 2607740, 3558560, 4172384, 5215480, 5481923, 10430960, 10963846, 20861920, 21927692, 27409615, 43855384, 54819230, 87710768, 109638460, 126084229, 175421536, 219276920, 252168458, 438553840, 504336916, 630421145, 877107680, 1008673832, 1260842290, 2017347664, 2521684580, 4034695328, 5043369160, 10086738320, 20173476640]

約数ペア:

[(1, 20173476640), (2, 10086738320), (4, 5043369160), (5, 4034695328), (8, 2521684580), (10, 2017347664), (16, 1260842290), (20, 1008673832), (23, 877107680), (32, 630421145), (40, 504336916), (46, 438553840), (80, 252168458), (92, 219276920), (115, 175421536), (160, 126084229), (184, 109638460), (230, 87710768), (368, 54819230), (460, 43855384), (736, 27409615), (920, 21927692), (967, 20861920), (1840, 10963846), (1934, 10430960), (3680, 5481923), (3868, 5215480), (4835, 4172384), (5669, 3558560), (7736, 2607740), (9670, 2086192), (11338, 1779280), (15472, 1303870), (19340, 1043096), (22241, 907040), (22676, 889640), (28345, 711712), (30944, 651935), (38680, 521548), (44482, 453520), (45352, 444820), (56690, 355856), (77360, 260774), (88964, 226760), (90704, 222410), (111205, 181408), (113380, 177928), (130387, 154720)]