20160879690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{354259}}^1$

素因数の和:354547

約数の個数: 64

約数和(自身を含む): 55502622720

約数和(自身を除く): 35341743030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 1355, 1626, 1897, 2710, 3794, 4065, 5691, 8130, 9485, 11382, 18970, 28455, 56910, 354259, 708518, 1062777, 1771295, 2125554, 2479813, 3542590, 4959626, 5313885, 7439439, 10627770, 12399065, 14878878, 24798130, 37197195, 74394390, 96004189, 192008378, 288012567, 480020945, 576025134, 672029323, 960041890, 1344058646, 1440062835, 2016087969, 2880125670, 3360146615, 4032175938, 6720293230, 10080439845, 20160879690]

約数ペア:

[(1, 20160879690), (2, 10080439845), (3, 6720293230), (5, 4032175938), (6, 3360146615), (7, 2880125670), (10, 2016087969), (14, 1440062835), (15, 1344058646), (21, 960041890), (30, 672029323), (35, 576025134), (42, 480020945), (70, 288012567), (105, 192008378), (210, 96004189), (271, 74394390), (542, 37197195), (813, 24798130), (1355, 14878878), (1626, 12399065), (1897, 10627770), (2710, 7439439), (3794, 5313885), (4065, 4959626), (5691, 3542590), (8130, 2479813), (9485, 2125554), (11382, 1771295), (18970, 1062777), (28455, 708518), (56910, 354259)]