21713830440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{85717}}^1$

素因数の和:87842

約数の個数: 64

約数和(自身を含む): 65173109760

約数和(自身を除く): 43459279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2111, 4222, 6333, 8444, 10555, 12666, 16888, 21110, 25332, 31665, 42220, 50664, 63330, 84440, 85717, 126660, 171434, 253320, 257151, 342868, 428585, 514302, 685736, 857170, 1028604, 1285755, 1714340, 2057208, 2571510, 3428680, 5143020, 10286040, 180948587, 361897174, 542845761, 723794348, 904742935, 1085691522, 1447588696, 1809485870, 2171383044, 2714228805, 3618971740, 4342766088, 5428457610, 7237943480, 10856915220, 21713830440]

約数ペア:

[(1, 21713830440), (2, 10856915220), (3, 7237943480), (4, 5428457610), (5, 4342766088), (6, 3618971740), (8, 2714228805), (10, 2171383044), (12, 1809485870), (15, 1447588696), (20, 1085691522), (24, 904742935), (30, 723794348), (40, 542845761), (60, 361897174), (120, 180948587), (2111, 10286040), (4222, 5143020), (6333, 3428680), (8444, 2571510), (10555, 2057208), (12666, 1714340), (16888, 1285755), (21110, 1028604), (25332, 857170), (31665, 685736), (42220, 514302), (50664, 428585), (63330, 342868), (84440, 257151), (85717, 253320), (126660, 171434)]