15206668040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{270967}}^1$

素因数の和:271062

約数の個数: 64

約数和(自身を含む): 36288034560

約数和(自身を除く): 21081366520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 11224, 14030, 28060, 56120, 270967, 541934, 1083868, 1354835, 2167736, 2709670, 5419340, 6232241, 10838680, 12464482, 16528987, 24928964, 31161205, 33057974, 49857928, 62322410, 66115948, 82644935, 124644820, 132231896, 165289870, 249289640, 330579740, 380166701, 661159480, 760333402, 1520666804, 1900833505, 3041333608, 3801667010, 7603334020, 15206668040]

約数ペア:

[(1, 15206668040), (2, 7603334020), (4, 3801667010), (5, 3041333608), (8, 1900833505), (10, 1520666804), (20, 760333402), (23, 661159480), (40, 380166701), (46, 330579740), (61, 249289640), (92, 165289870), (115, 132231896), (122, 124644820), (184, 82644935), (230, 66115948), (244, 62322410), (305, 49857928), (460, 33057974), (488, 31161205), (610, 24928964), (920, 16528987), (1220, 12464482), (1403, 10838680), (2440, 6232241), (2806, 5419340), (5612, 2709670), (7015, 2167736), (11224, 1354835), (14030, 1083868), (28060, 541934), (56120, 270967)]