208409640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10039}}^1$

素因数の和:10226

約数の個数: 64

約数和(自身を含む): 628905600

約数和(自身を除く): 420495960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10039, 10380, 20078, 20760, 30117, 40156, 50195, 60234, 80312, 100390, 120468, 150585, 200780, 240936, 301170, 401560, 602340, 1204680, 1736747, 3473494, 5210241, 6946988, 8683735, 10420482, 13893976, 17367470, 20840964, 26051205, 34734940, 41681928, 52102410, 69469880, 104204820, 208409640]

約数ペア:

[(1, 208409640), (2, 104204820), (3, 69469880), (4, 52102410), (5, 41681928), (6, 34734940), (8, 26051205), (10, 20840964), (12, 17367470), (15, 13893976), (20, 10420482), (24, 8683735), (30, 6946988), (40, 5210241), (60, 3473494), (120, 1736747), (173, 1204680), (346, 602340), (519, 401560), (692, 301170), (865, 240936), (1038, 200780), (1384, 150585), (1730, 120468), (2076, 100390), (2595, 80312), (3460, 60234), (4152, 50195), (5190, 40156), (6920, 30117), (10039, 20760), (10380, 20078)]