216893640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25457}}^1$

素因数の和:25542

約数の個数: 64

約数和(自身を含む): 659871360

約数和(自身を除く): 442977720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 25457, 50914, 76371, 101828, 127285, 152742, 203656, 254570, 305484, 381855, 509140, 610968, 763710, 1018280, 1527420, 1807447, 3054840, 3614894, 5422341, 7229788, 9037235, 10844682, 14459576, 18074470, 21689364, 27111705, 36148940, 43378728, 54223410, 72297880, 108446820, 216893640]

約数ペア:

[(1, 216893640), (2, 108446820), (3, 72297880), (4, 54223410), (5, 43378728), (6, 36148940), (8, 27111705), (10, 21689364), (12, 18074470), (15, 14459576), (20, 10844682), (24, 9037235), (30, 7229788), (40, 5422341), (60, 3614894), (71, 3054840), (120, 1807447), (142, 1527420), (213, 1018280), (284, 763710), (355, 610968), (426, 509140), (568, 381855), (710, 305484), (852, 254570), (1065, 203656), (1420, 152742), (1704, 127285), (2130, 101828), (2840, 76371), (4260, 50914), (8520, 25457)]