21021022560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{181717}}^1$

素因数の和:181976

約数の個数: 96

約数和(自身を含む): 66491343072

約数和(自身を除く): 45470320512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 241, 480, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 7712, 9640, 11568, 14460, 19280, 23136, 28920, 38560, 57840, 115680, 181717, 363434, 545151, 726868, 908585, 1090302, 1453736, 1817170, 2180604, 2725755, 2907472, 3634340, 4361208, 5451510, 5814944, 7268680, 8722416, 10903020, 14537360, 17444832, 21806040, 29074720, 43612080, 43793797, 87224160, 87587594, 131381391, 175175188, 218968985, 262762782, 350350376, 437937970, 525525564, 656906955, 700700752, 875875940, 1051051128, 1313813910, 1401401504, 1751751880, 2102102256, 2627627820, 3503503760, 4204204512, 5255255640, 7007007520, 10510511280, 21021022560]

約数ペア:

[(1, 21021022560), (2, 10510511280), (3, 7007007520), (4, 5255255640), (5, 4204204512), (6, 3503503760), (8, 2627627820), (10, 2102102256), (12, 1751751880), (15, 1401401504), (16, 1313813910), (20, 1051051128), (24, 875875940), (30, 700700752), (32, 656906955), (40, 525525564), (48, 437937970), (60, 350350376), (80, 262762782), (96, 218968985), (120, 175175188), (160, 131381391), (240, 87587594), (241, 87224160), (480, 43793797), (482, 43612080), (723, 29074720), (964, 21806040), (1205, 17444832), (1446, 14537360), (1928, 10903020), (2410, 8722416), (2892, 7268680), (3615, 5814944), (3856, 5451510), (4820, 4361208), (5784, 3634340), (7230, 2907472), (7712, 2725755), (9640, 2180604), (11568, 1817170), (14460, 1453736), (19280, 1090302), (23136, 908585), (28920, 726868), (38560, 545151), (57840, 363434), (115680, 181717)]