200845980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{123979}}^1$

素因数の和:124000

約数の個数: 60

約数和(自身を含む): 630066360

約数和(自身を除く): 429220380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 123979, 247958, 371937, 495916, 619895, 743874, 1115811, 1239790, 1487748, 1859685, 2231622, 2479580, 3347433, 3719370, 4463244, 5579055, 6694866, 7438740, 10042299, 11158110, 13389732, 16737165, 20084598, 22316220, 33474330, 40169196, 50211495, 66948660, 100422990, 200845980]

約数ペア:

[(1, 200845980), (2, 100422990), (3, 66948660), (4, 50211495), (5, 40169196), (6, 33474330), (9, 22316220), (10, 20084598), (12, 16737165), (15, 13389732), (18, 11158110), (20, 10042299), (27, 7438740), (30, 6694866), (36, 5579055), (45, 4463244), (54, 3719370), (60, 3347433), (81, 2479580), (90, 2231622), (108, 1859685), (135, 1487748), (162, 1239790), (180, 1115811), (270, 743874), (324, 619895), (405, 495916), (540, 371937), (810, 247958), (1620, 123979)]