20136160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 55030752

約数和(自身を除く): 34894592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 673, 680, 748, 880, 935, 1346, 1360, 1496, 1760, 1870, 2692, 2720, 2992, 3365, 3740, 5384, 5984, 6730, 7403, 7480, 10768, 11441, 13460, 14806, 14960, 21536, 22882, 26920, 29612, 29920, 37015, 45764, 53840, 57205, 59224, 74030, 91528, 107680, 114410, 118448, 125851, 148060, 183056, 228820, 236896, 251702, 296120, 366112, 457640, 503404, 592240, 629255, 915280, 1006808, 1184480, 1258510, 1830560, 2013616, 2517020, 4027232, 5034040, 10068080, 20136160]

約数ペア:

[(1, 20136160), (2, 10068080), (4, 5034040), (5, 4027232), (8, 2517020), (10, 2013616), (11, 1830560), (16, 1258510), (17, 1184480), (20, 1006808), (22, 915280), (32, 629255), (34, 592240), (40, 503404), (44, 457640), (55, 366112), (68, 296120), (80, 251702), (85, 236896), (88, 228820), (110, 183056), (136, 148060), (160, 125851), (170, 118448), (176, 114410), (187, 107680), (220, 91528), (272, 74030), (340, 59224), (352, 57205), (374, 53840), (440, 45764), (544, 37015), (673, 29920), (680, 29612), (748, 26920), (880, 22882), (935, 21536), (1346, 14960), (1360, 14806), (1496, 13460), (1760, 11441), (1870, 10768), (2692, 7480), (2720, 7403), (2992, 6730), (3365, 5984), (3740, 5384)]