20875200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4349}}^1$

素因数の和:4374

約数の個数: 84

約数和(自身を含む): 68503800

約数和(自身を除く): 47628600

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, 4349, 4800, 8698, 13047, 17396, 21745, 26094, 34792, 43490, 52188, 65235, 69584, 86980, 104376, 108725, 130470, 139168, 173960, 208752, 217450, 260940, 278336, 326175, 347920, 417504, 434900, 521880, 652350, 695840, 835008, 869800, 1043760, 1304700, 1391680, 1739600, 2087520, 2609400, 3479200, 4175040, 5218800, 6958400, 10437600, 20875200]

約数ペア:

[(1, 20875200), (2, 10437600), (3, 6958400), (4, 5218800), (5, 4175040), (6, 3479200), (8, 2609400), (10, 2087520), (12, 1739600), (15, 1391680), (16, 1304700), (20, 1043760), (24, 869800), (25, 835008), (30, 695840), (32, 652350), (40, 521880), (48, 434900), (50, 417504), (60, 347920), (64, 326175), (75, 278336), (80, 260940), (96, 217450), (100, 208752), (120, 173960), (150, 139168), (160, 130470), (192, 108725), (200, 104376), (240, 86980), (300, 69584), (320, 65235), (400, 52188), (480, 43490), (600, 34792), (800, 26094), (960, 21745), (1200, 17396), (1600, 13047), (2400, 8698), (4349, 4800)]