207723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3469}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 624600000

約数和(自身を除く): 416876280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3469, 3992, 4990, 5988, 6938, 7485, 9980, 10407, 11976, 13876, 14970, 17345, 19960, 20814, 27752, 29940, 34690, 41628, 52035, 59880, 69380, 83256, 104070, 138760, 208140, 416280, 1731031, 3462062, 5193093, 6924124, 8655155, 10386186, 13848248, 17310310, 20772372, 25965465, 34620620, 41544744, 51930930, 69241240, 103861860, 207723720]

約数ペア:

[(1, 207723720), (2, 103861860), (3, 69241240), (4, 51930930), (5, 41544744), (6, 34620620), (8, 25965465), (10, 20772372), (12, 17310310), (15, 13848248), (20, 10386186), (24, 8655155), (30, 6924124), (40, 5193093), (60, 3462062), (120, 1731031), (499, 416280), (998, 208140), (1497, 138760), (1996, 104070), (2495, 83256), (2994, 69380), (3469, 59880), (3992, 52035), (4990, 41628), (5988, 34690), (6938, 29940), (7485, 27752), (9980, 20814), (10407, 19960), (11976, 17345), (13876, 14970)]