20709600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8629}}^1$

素因数の和:8652

約数の個数: 72

約数和(自身を含む): 67417560

約数和(自身を除く): 46707960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8629, 17258, 25887, 34516, 43145, 51774, 69032, 86290, 103548, 129435, 138064, 172580, 207096, 215725, 258870, 276128, 345160, 414192, 431450, 517740, 647175, 690320, 828384, 862900, 1035480, 1294350, 1380640, 1725800, 2070960, 2588700, 3451600, 4141920, 5177400, 6903200, 10354800, 20709600]

約数ペア:

[(1, 20709600), (2, 10354800), (3, 6903200), (4, 5177400), (5, 4141920), (6, 3451600), (8, 2588700), (10, 2070960), (12, 1725800), (15, 1380640), (16, 1294350), (20, 1035480), (24, 862900), (25, 828384), (30, 690320), (32, 647175), (40, 517740), (48, 431450), (50, 414192), (60, 345160), (75, 276128), (80, 258870), (96, 215725), (100, 207096), (120, 172580), (150, 138064), (160, 129435), (200, 103548), (240, 86290), (300, 69032), (400, 51774), (480, 43145), (600, 34516), (800, 25887), (1200, 17258), (2400, 8629)]