20160376460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{20563}}^1$

素因数の和:20775

約数の個数: 96

約数和(自身を含む): 49748428800

約数和(自身を除く): 29588052340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 149, 188, 235, 298, 329, 470, 596, 658, 745, 940, 1043, 1316, 1490, 1645, 2086, 2980, 3290, 4172, 5215, 6580, 7003, 10430, 14006, 20563, 20860, 28012, 35015, 41126, 49021, 70030, 82252, 98042, 102815, 140060, 143941, 196084, 205630, 245105, 287882, 411260, 490210, 575764, 719705, 966461, 980420, 1439410, 1932922, 2878820, 3063887, 3865844, 4832305, 6127774, 6765227, 9664610, 12255548, 13530454, 15319435, 19329220, 21447209, 27060908, 30638870, 33826135, 42894418, 61277740, 67652270, 85788836, 107236045, 135304540, 144002689, 214472090, 288005378, 428944180, 576010756, 720013445, 1008018823, 1440026890, 2016037646, 2880053780, 4032075292, 5040094115, 10080188230, 20160376460]

約数ペア:

[(1, 20160376460), (2, 10080188230), (4, 5040094115), (5, 4032075292), (7, 2880053780), (10, 2016037646), (14, 1440026890), (20, 1008018823), (28, 720013445), (35, 576010756), (47, 428944180), (70, 288005378), (94, 214472090), (140, 144002689), (149, 135304540), (188, 107236045), (235, 85788836), (298, 67652270), (329, 61277740), (470, 42894418), (596, 33826135), (658, 30638870), (745, 27060908), (940, 21447209), (1043, 19329220), (1316, 15319435), (1490, 13530454), (1645, 12255548), (2086, 9664610), (2980, 6765227), (3290, 6127774), (4172, 4832305), (5215, 3865844), (6580, 3063887), (7003, 2878820), (10430, 1932922), (14006, 1439410), (20563, 980420), (20860, 966461), (28012, 719705), (35015, 575764), (41126, 490210), (49021, 411260), (70030, 287882), (82252, 245105), (98042, 205630), (102815, 196084), (140060, 143941)]