21931068840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{208391}}^1$

素因数の和:209282

約数の個数: 64

約数和(自身を含む): 65868543360

約数和(自身を除く): 43937474520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 877, 1754, 2631, 3508, 4385, 5262, 7016, 8770, 10524, 13155, 17540, 21048, 26310, 35080, 52620, 105240, 208391, 416782, 625173, 833564, 1041955, 1250346, 1667128, 2083910, 2500692, 3125865, 4167820, 5001384, 6251730, 8335640, 12503460, 25006920, 182758907, 365517814, 548276721, 731035628, 913794535, 1096553442, 1462071256, 1827589070, 2193106884, 2741383605, 3655178140, 4386213768, 5482767210, 7310356280, 10965534420, 21931068840]

約数ペア:

[(1, 21931068840), (2, 10965534420), (3, 7310356280), (4, 5482767210), (5, 4386213768), (6, 3655178140), (8, 2741383605), (10, 2193106884), (12, 1827589070), (15, 1462071256), (20, 1096553442), (24, 913794535), (30, 731035628), (40, 548276721), (60, 365517814), (120, 182758907), (877, 25006920), (1754, 12503460), (2631, 8335640), (3508, 6251730), (4385, 5001384), (5262, 4167820), (7016, 3125865), (8770, 2500692), (10524, 2083910), (13155, 1667128), (17540, 1250346), (21048, 1041955), (26310, 833564), (35080, 625173), (52620, 416782), (105240, 208391)]