200922870440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1\times {\mathrm{64937}}^1$

素因数の和:65802

約数の個数: 64

約数和(自身を含む): 457080399360

約数和(自身を除く): 256157528920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 751, 824, 1030, 1502, 2060, 3004, 3755, 4120, 6008, 7510, 15020, 30040, 64937, 77353, 129874, 154706, 259748, 309412, 324685, 386765, 519496, 618824, 649370, 773530, 1298740, 1547060, 2597480, 3094120, 6688511, 13377022, 26754044, 33442555, 48767687, 53508088, 66885110, 97535374, 133770220, 195070748, 243838435, 267540440, 390141496, 487676870, 975353740, 1950707480, 5023071761, 10046143522, 20092287044, 25115358805, 40184574088, 50230717610, 100461435220, 200922870440]

約数ペア:

[(1, 200922870440), (2, 100461435220), (4, 50230717610), (5, 40184574088), (8, 25115358805), (10, 20092287044), (20, 10046143522), (40, 5023071761), (103, 1950707480), (206, 975353740), (412, 487676870), (515, 390141496), (751, 267540440), (824, 243838435), (1030, 195070748), (1502, 133770220), (2060, 97535374), (3004, 66885110), (3755, 53508088), (4120, 48767687), (6008, 33442555), (7510, 26754044), (15020, 13377022), (30040, 6688511), (64937, 3094120), (77353, 2597480), (129874, 1547060), (154706, 1298740), (259748, 773530), (309412, 649370), (324685, 618824), (386765, 519496)]