21752437320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{286367}}^1$

素因数の和:286595

約数の個数: 96

約数和(自身を含む): 71030718720

約数和(自身を除く): 49278281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 12660, 15192, 18990, 25320, 37980, 75960, 286367, 572734, 859101, 1145468, 1431835, 1718202, 2290936, 2577303, 2863670, 3436404, 4295505, 5154606, 5727340, 6872808, 8591010, 10309212, 11454680, 12886515, 17182020, 20618424, 25773030, 34364040, 51546060, 60423437, 103092120, 120846874, 181270311, 241693748, 302117185, 362540622, 483387496, 543810933, 604234370, 725081244, 906351555, 1087621866, 1208468740, 1450162488, 1812703110, 2175243732, 2416937480, 2719054665, 3625406220, 4350487464, 5438109330, 7250812440, 10876218660, 21752437320]

約数ペア:

[(1, 21752437320), (2, 10876218660), (3, 7250812440), (4, 5438109330), (5, 4350487464), (6, 3625406220), (8, 2719054665), (9, 2416937480), (10, 2175243732), (12, 1812703110), (15, 1450162488), (18, 1208468740), (20, 1087621866), (24, 906351555), (30, 725081244), (36, 604234370), (40, 543810933), (45, 483387496), (60, 362540622), (72, 302117185), (90, 241693748), (120, 181270311), (180, 120846874), (211, 103092120), (360, 60423437), (422, 51546060), (633, 34364040), (844, 25773030), (1055, 20618424), (1266, 17182020), (1688, 12886515), (1899, 11454680), (2110, 10309212), (2532, 8591010), (3165, 6872808), (3798, 5727340), (4220, 5154606), (5064, 4295505), (6330, 3436404), (7596, 2863670), (8440, 2577303), (9495, 2290936), (12660, 1718202), (15192, 1431835), (18990, 1145468), (25320, 859101), (37980, 572734), (75960, 286367)]