201430920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 625996800

約数和(自身を除く): 424565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 172, 206, 215, 258, 309, 344, 379, 412, 430, 515, 516, 618, 645, 758, 824, 860, 1030, 1032, 1137, 1236, 1290, 1516, 1545, 1720, 1895, 2060, 2274, 2472, 2580, 3032, 3090, 3790, 4120, 4429, 4548, 5160, 5685, 6180, 7580, 8858, 9096, 11370, 12360, 13287, 15160, 16297, 17716, 22145, 22740, 26574, 32594, 35432, 39037, 44290, 45480, 48891, 53148, 65188, 66435, 78074, 81485, 88580, 97782, 106296, 117111, 130376, 132870, 156148, 162970, 177160, 195185, 195564, 234222, 244455, 265740, 312296, 325940, 390370, 391128, 468444, 488910, 531480, 585555, 651880, 780740, 936888, 977820, 1171110, 1561480, 1678591, 1955640, 2342220, 3357182, 4684440, 5035773, 6714364, 8392955, 10071546, 13428728, 16785910, 20143092, 25178865, 33571820, 40286184, 50357730, 67143640, 100715460, 201430920]

約数ペア:

[(1, 201430920), (2, 100715460), (3, 67143640), (4, 50357730), (5, 40286184), (6, 33571820), (8, 25178865), (10, 20143092), (12, 16785910), (15, 13428728), (20, 10071546), (24, 8392955), (30, 6714364), (40, 5035773), (43, 4684440), (60, 3357182), (86, 2342220), (103, 1955640), (120, 1678591), (129, 1561480), (172, 1171110), (206, 977820), (215, 936888), (258, 780740), (309, 651880), (344, 585555), (379, 531480), (412, 488910), (430, 468444), (515, 391128), (516, 390370), (618, 325940), (645, 312296), (758, 265740), (824, 244455), (860, 234222), (1030, 195564), (1032, 195185), (1137, 177160), (1236, 162970), (1290, 156148), (1516, 132870), (1545, 130376), (1720, 117111), (1895, 106296), (2060, 97782), (2274, 88580), (2472, 81485), (2580, 78074), (3032, 66435), (3090, 65188), (3790, 53148), (4120, 48891), (4429, 45480), (4548, 44290), (5160, 39037), (5685, 35432), (6180, 32594), (7580, 26574), (8858, 22740), (9096, 22145), (11370, 17716), (12360, 16297), (13287, 15160)]