208032720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123829}}^1$

素因数の和:123852

約数の個数: 80

約数和(自身を含む): 737036160

約数和(自身を除く): 529003440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123829, 247658, 371487, 495316, 619145, 742974, 866803, 990632, 1238290, 1485948, 1733606, 1857435, 1981264, 2476580, 2600409, 2971896, 3467212, 3714870, 4334015, 4953160, 5200818, 5943792, 6934424, 7429740, 8668030, 9906320, 10401636, 13002045, 13868848, 14859480, 17336060, 20803272, 26004090, 29718960, 34672120, 41606544, 52008180, 69344240, 104016360, 208032720]

約数ペア:

[(1, 208032720), (2, 104016360), (3, 69344240), (4, 52008180), (5, 41606544), (6, 34672120), (7, 29718960), (8, 26004090), (10, 20803272), (12, 17336060), (14, 14859480), (15, 13868848), (16, 13002045), (20, 10401636), (21, 9906320), (24, 8668030), (28, 7429740), (30, 6934424), (35, 5943792), (40, 5200818), (42, 4953160), (48, 4334015), (56, 3714870), (60, 3467212), (70, 2971896), (80, 2600409), (84, 2476580), (105, 1981264), (112, 1857435), (120, 1733606), (140, 1485948), (168, 1238290), (210, 990632), (240, 866803), (280, 742974), (336, 619145), (420, 495316), (560, 371487), (840, 247658), (1680, 123829)]