15678932920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4229}}^1\times {\mathrm{13241}}^1$

素因数の和:17488

約数の個数: 64

約数和(自身を含む): 40329835200

約数和(自身を除く): 24650902280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4229, 8458, 13241, 16916, 21145, 26482, 29603, 33832, 42290, 52964, 59206, 66205, 84580, 92687, 105928, 118412, 132410, 148015, 169160, 185374, 236824, 264820, 296030, 370748, 463435, 529640, 592060, 741496, 926870, 1184120, 1853740, 3707480, 55996189, 111992378, 223984756, 279980945, 391973323, 447969512, 559961890, 783946646, 1119923780, 1567893292, 1959866615, 2239847560, 3135786584, 3919733230, 7839466460, 15678932920]

約数ペア:

[(1, 15678932920), (2, 7839466460), (4, 3919733230), (5, 3135786584), (7, 2239847560), (8, 1959866615), (10, 1567893292), (14, 1119923780), (20, 783946646), (28, 559961890), (35, 447969512), (40, 391973323), (56, 279980945), (70, 223984756), (140, 111992378), (280, 55996189), (4229, 3707480), (8458, 1853740), (13241, 1184120), (16916, 926870), (21145, 741496), (26482, 592060), (29603, 529640), (33832, 463435), (42290, 370748), (52964, 296030), (59206, 264820), (66205, 236824), (84580, 185374), (92687, 169160), (105928, 148015), (118412, 132410)]