20399044290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{185429}}^1$

素因数の和:185651

約数の個数: 64

約数和(自身を含む): 51801724800

約数和(自身を除く): 31402680510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 193, 285, 386, 570, 579, 965, 1158, 1930, 2895, 3667, 5790, 7334, 11001, 18335, 22002, 36670, 55005, 110010, 185429, 370858, 556287, 927145, 1112574, 1854290, 2781435, 3523151, 5562870, 7046302, 10569453, 17615755, 21138906, 35231510, 35787797, 52847265, 71575594, 105694530, 107363391, 178938985, 214726782, 357877970, 536816955, 679968143, 1073633910, 1359936286, 2039904429, 3399840715, 4079808858, 6799681430, 10199522145, 20399044290]

約数ペア:

[(1, 20399044290), (2, 10199522145), (3, 6799681430), (5, 4079808858), (6, 3399840715), (10, 2039904429), (15, 1359936286), (19, 1073633910), (30, 679968143), (38, 536816955), (57, 357877970), (95, 214726782), (114, 178938985), (190, 107363391), (193, 105694530), (285, 71575594), (386, 52847265), (570, 35787797), (579, 35231510), (965, 21138906), (1158, 17615755), (1930, 10569453), (2895, 7046302), (3667, 5562870), (5790, 3523151), (7334, 2781435), (11001, 1854290), (18335, 1112574), (22002, 927145), (36670, 556287), (55005, 370858), (110010, 185429)]