210505432880

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1\times {\mathrm{21613}}^1$

素因数の和:22414

約数の個数: 80

約数和(自身を含む): 492619717344

約数和(自身を除く): 282114284464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 577, 844, 1055, 1154, 1688, 2110, 2308, 2885, 3376, 4220, 4616, 5770, 8440, 9232, 11540, 16880, 21613, 23080, 43226, 46160, 86452, 108065, 121747, 172904, 216130, 243494, 345808, 432260, 486988, 608735, 864520, 973976, 1217470, 1729040, 1947952, 2434940, 4560343, 4869880, 9120686, 9739760, 12470701, 18241372, 22801715, 24941402, 36482744, 45603430, 49882804, 62353505, 72965488, 91206860, 99765608, 124707010, 182413720, 199531216, 249414020, 364827440, 498828040, 997656080, 2631317911, 5262635822, 10525271644, 13156589555, 21050543288, 26313179110, 42101086576, 52626358220, 105252716440, 210505432880]

約数ペア:

[(1, 210505432880), (2, 105252716440), (4, 52626358220), (5, 42101086576), (8, 26313179110), (10, 21050543288), (16, 13156589555), (20, 10525271644), (40, 5262635822), (80, 2631317911), (211, 997656080), (422, 498828040), (577, 364827440), (844, 249414020), (1055, 199531216), (1154, 182413720), (1688, 124707010), (2110, 99765608), (2308, 91206860), (2885, 72965488), (3376, 62353505), (4220, 49882804), (4616, 45603430), (5770, 36482744), (8440, 24941402), (9232, 22801715), (11540, 18241372), (16880, 12470701), (21613, 9739760), (23080, 9120686), (43226, 4869880), (46160, 4560343), (86452, 2434940), (108065, 1947952), (121747, 1729040), (172904, 1217470), (216130, 973976), (243494, 864520), (345808, 608735), (432260, 486988)]