17946040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28709960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 599, 749, 856, 1070, 1198, 1498, 2140, 2396, 2995, 2996, 3745, 4193, 4280, 4792, 5990, 5992, 7490, 8386, 11980, 14980, 16772, 20965, 23960, 29960, 33544, 41930, 64093, 83860, 128186, 167720, 256372, 320465, 448651, 512744, 640930, 897302, 1281860, 1794604, 2243255, 2563720, 3589208, 4486510, 8973020, 17946040]

約数ペア:

[(1, 17946040), (2, 8973020), (4, 4486510), (5, 3589208), (7, 2563720), (8, 2243255), (10, 1794604), (14, 1281860), (20, 897302), (28, 640930), (35, 512744), (40, 448651), (56, 320465), (70, 256372), (107, 167720), (140, 128186), (214, 83860), (280, 64093), (428, 41930), (535, 33544), (599, 29960), (749, 23960), (856, 20965), (1070, 16772), (1198, 14980), (1498, 11980), (2140, 8386), (2396, 7490), (2995, 5992), (2996, 5990), (3745, 4792), (4193, 4280)]