21034680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2971}}^1$

素因数の和:3044

約数の個数: 64

約数和(自身を含む): 64195200

約数和(自身を除く): 43160520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2971, 3540, 5942, 7080, 8913, 11884, 14855, 17826, 23768, 29710, 35652, 44565, 59420, 71304, 89130, 118840, 175289, 178260, 350578, 356520, 525867, 701156, 876445, 1051734, 1402312, 1752890, 2103468, 2629335, 3505780, 4206936, 5258670, 7011560, 10517340, 21034680]

約数ペア:

[(1, 21034680), (2, 10517340), (3, 7011560), (4, 5258670), (5, 4206936), (6, 3505780), (8, 2629335), (10, 2103468), (12, 1752890), (15, 1402312), (20, 1051734), (24, 876445), (30, 701156), (40, 525867), (59, 356520), (60, 350578), (118, 178260), (120, 175289), (177, 118840), (236, 89130), (295, 71304), (354, 59420), (472, 44565), (590, 35652), (708, 29710), (885, 23768), (1180, 17826), (1416, 14855), (1770, 11884), (2360, 8913), (2971, 7080), (3540, 5942)]