201617752020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23563}}^1\times {\mathrm{142609}}^1$

素因数の和:166184

約数の個数: 48

約数和(自身を含む): 564557622720

約数和(自身を除く): 362939870700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23563, 47126, 70689, 94252, 117815, 141378, 142609, 235630, 282756, 285218, 353445, 427827, 471260, 570436, 706890, 713045, 855654, 1413780, 1426090, 1711308, 2139135, 2852180, 4278270, 8556540, 3360295867, 6720591734, 10080887601, 13441183468, 16801479335, 20161775202, 33602958670, 40323550404, 50404438005, 67205917340, 100808876010, 201617752020]

約数ペア:

[(1, 201617752020), (2, 100808876010), (3, 67205917340), (4, 50404438005), (5, 40323550404), (6, 33602958670), (10, 20161775202), (12, 16801479335), (15, 13441183468), (20, 10080887601), (30, 6720591734), (60, 3360295867), (23563, 8556540), (47126, 4278270), (70689, 2852180), (94252, 2139135), (117815, 1711308), (141378, 1426090), (142609, 1413780), (235630, 855654), (282756, 713045), (285218, 706890), (353445, 570436), (427827, 471260)]