20143744080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3649229}}^1$

素因数の和:3649268

約数の個数: 80

約数和(自身を含む): 65160650880

約数和(自身を除く): 45016906800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3649229, 7298458, 10947687, 14596916, 18246145, 21895374, 29193832, 36492290, 43790748, 54738435, 58387664, 72984580, 83932267, 87581496, 109476870, 145969160, 167864534, 175162992, 218953740, 251796801, 291938320, 335729068, 419661335, 437907480, 503593602, 671458136, 839322670, 875814960, 1007187204, 1258984005, 1342916272, 1678645340, 2014374408, 2517968010, 3357290680, 4028748816, 5035936020, 6714581360, 10071872040, 20143744080]

約数ペア:

[(1, 20143744080), (2, 10071872040), (3, 6714581360), (4, 5035936020), (5, 4028748816), (6, 3357290680), (8, 2517968010), (10, 2014374408), (12, 1678645340), (15, 1342916272), (16, 1258984005), (20, 1007187204), (23, 875814960), (24, 839322670), (30, 671458136), (40, 503593602), (46, 437907480), (48, 419661335), (60, 335729068), (69, 291938320), (80, 251796801), (92, 218953740), (115, 175162992), (120, 167864534), (138, 145969160), (184, 109476870), (230, 87581496), (240, 83932267), (276, 72984580), (345, 58387664), (368, 54738435), (460, 43790748), (552, 36492290), (690, 29193832), (920, 21895374), (1104, 18246145), (1380, 14596916), (1840, 10947687), (2760, 7298458), (5520, 3649229)]