16988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 51750720

約数和(自身を除く): 34762200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2113, 2680, 4020, 4226, 6339, 8040, 8452, 10565, 12678, 16904, 21130, 25356, 31695, 42260, 50712, 63390, 84520, 126780, 141571, 253560, 283142, 424713, 566284, 707855, 849426, 1132568, 1415710, 1698852, 2123565, 2831420, 3397704, 4247130, 5662840, 8494260, 16988520]

約数ペア:

[(1, 16988520), (2, 8494260), (3, 5662840), (4, 4247130), (5, 3397704), (6, 2831420), (8, 2123565), (10, 1698852), (12, 1415710), (15, 1132568), (20, 849426), (24, 707855), (30, 566284), (40, 424713), (60, 283142), (67, 253560), (120, 141571), (134, 126780), (201, 84520), (268, 63390), (335, 50712), (402, 42260), (536, 31695), (670, 25356), (804, 21130), (1005, 16904), (1340, 12678), (1608, 10565), (2010, 8452), (2113, 8040), (2680, 6339), (4020, 4226)]