218314920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23029}}^1$

素因数の和:23122

約数の個数: 64

約数和(自身を含む): 663264000

約数和(自身を除く): 444949080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 23029, 46058, 69087, 92116, 115145, 138174, 184232, 230290, 276348, 345435, 460580, 552696, 690870, 921160, 1381740, 1819291, 2763480, 3638582, 5457873, 7277164, 9096455, 10915746, 14554328, 18192910, 21831492, 27289365, 36385820, 43662984, 54578730, 72771640, 109157460, 218314920]

約数ペア:

[(1, 218314920), (2, 109157460), (3, 72771640), (4, 54578730), (5, 43662984), (6, 36385820), (8, 27289365), (10, 21831492), (12, 18192910), (15, 14554328), (20, 10915746), (24, 9096455), (30, 7277164), (40, 5457873), (60, 3638582), (79, 2763480), (120, 1819291), (158, 1381740), (237, 921160), (316, 690870), (395, 552696), (474, 460580), (632, 345435), (790, 276348), (948, 230290), (1185, 184232), (1580, 138174), (1896, 115145), (2370, 92116), (3160, 69087), (4740, 46058), (9480, 23029)]