20625600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4297}}^1$

素因数の和:4322

約数の個数: 84

約数和(自身を含む): 67684904

約数和(自身を除く): 47059304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4297, 4800, 8594, 12891, 17188, 21485, 25782, 34376, 42970, 51564, 64455, 68752, 85940, 103128, 107425, 128910, 137504, 171880, 206256, 214850, 257820, 275008, 322275, 343760, 412512, 429700, 515640, 644550, 687520, 825024, 859400, 1031280, 1289100, 1375040, 1718800, 2062560, 2578200, 3437600, 4125120, 5156400, 6875200, 10312800, 20625600]

約数ペア:

[(1, 20625600), (2, 10312800), (3, 6875200), (4, 5156400), (5, 4125120), (6, 3437600), (8, 2578200), (10, 2062560), (12, 1718800), (15, 1375040), (16, 1289100), (20, 1031280), (24, 859400), (25, 825024), (30, 687520), (32, 644550), (40, 515640), (48, 429700), (50, 412512), (60, 343760), (64, 322275), (75, 275008), (80, 257820), (96, 214850), (100, 206256), (120, 171880), (150, 137504), (160, 128910), (192, 107425), (200, 103128), (240, 85940), (300, 68752), (320, 64455), (400, 51564), (480, 42970), (600, 34376), (800, 25782), (960, 21485), (1200, 17188), (1600, 12891), (2400, 8594), (4297, 4800)]