20628600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34381}}^1$

素因数の和:34400

約数の個数: 48

約数和(自身を含む): 63950520

約数和(自身を除く): 43321920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34381, 68762, 103143, 137524, 171905, 206286, 275048, 343810, 412572, 515715, 687620, 825144, 859525, 1031430, 1375240, 1719050, 2062860, 2578575, 3438100, 4125720, 5157150, 6876200, 10314300, 20628600]

約数ペア:

[(1, 20628600), (2, 10314300), (3, 6876200), (4, 5157150), (5, 4125720), (6, 3438100), (8, 2578575), (10, 2062860), (12, 1719050), (15, 1375240), (20, 1031430), (24, 859525), (25, 825144), (30, 687620), (40, 515715), (50, 412572), (60, 343810), (75, 275048), (100, 206286), (120, 171905), (150, 137524), (200, 103143), (300, 68762), (600, 34381)]