204917400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{113843}}^1$

素因数の和:113865

約数の個数: 72

約数和(自身を含む): 688186980

約数和(自身を除く): 483269580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 113843, 227686, 341529, 455372, 569215, 683058, 910744, 1024587, 1138430, 1366116, 1707645, 2049174, 2276860, 2732232, 2846075, 3415290, 4098348, 4553720, 5122935, 5692150, 6830580, 8196696, 8538225, 10245870, 11384300, 13661160, 17076450, 20491740, 22768600, 25614675, 34152900, 40983480, 51229350, 68305800, 102458700, 204917400]

約数ペア:

[(1, 204917400), (2, 102458700), (3, 68305800), (4, 51229350), (5, 40983480), (6, 34152900), (8, 25614675), (9, 22768600), (10, 20491740), (12, 17076450), (15, 13661160), (18, 11384300), (20, 10245870), (24, 8538225), (25, 8196696), (30, 6830580), (36, 5692150), (40, 5122935), (45, 4553720), (50, 4098348), (60, 3415290), (72, 2846075), (75, 2732232), (90, 2276860), (100, 2049174), (120, 1707645), (150, 1366116), (180, 1138430), (200, 1024587), (225, 910744), (300, 683058), (360, 569215), (450, 455372), (600, 341529), (900, 227686), (1800, 113843)]