205730360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12637}}^1$

素因数の和:12696

約数の個数: 64

約数和(自身を含む): 518663520

約数和(自身を除く): 312933160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 12637, 16280, 25274, 50548, 63185, 101096, 126370, 139007, 252740, 278014, 467569, 505480, 556028, 695035, 935138, 1112056, 1390070, 1870276, 2337845, 2780140, 3740552, 4675690, 5143259, 5560280, 9351380, 10286518, 18702760, 20573036, 25716295, 41146072, 51432590, 102865180, 205730360]

約数ペア:

[(1, 205730360), (2, 102865180), (4, 51432590), (5, 41146072), (8, 25716295), (10, 20573036), (11, 18702760), (20, 10286518), (22, 9351380), (37, 5560280), (40, 5143259), (44, 4675690), (55, 3740552), (74, 2780140), (88, 2337845), (110, 1870276), (148, 1390070), (185, 1112056), (220, 935138), (296, 695035), (370, 556028), (407, 505480), (440, 467569), (740, 278014), (814, 252740), (1480, 139007), (1628, 126370), (2035, 101096), (3256, 63185), (4070, 50548), (8140, 25274), (12637, 16280)]