217821120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20627}}^1$

素因数の和:20658

約数の個数: 112

約数和(自身を含む): 754489728

約数和(自身を除く): 536668608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20627, 41254, 61881, 82508, 103135, 123762, 165016, 206270, 226897, 247524, 309405, 330032, 412540, 453794, 495048, 618810, 660064, 680691, 825080, 907588, 990096, 1134485, 1237620, 1320128, 1361382, 1650160, 1815176, 1980192, 2268970, 2475240, 2722764, 3300320, 3403455, 3630352, 3960384, 4537940, 4950480, 5445528, 6600640, 6806910, 7260704, 9075880, 9900960, 10891056, 13613820, 14521408, 18151760, 19801920, 21782112, 27227640, 36303520, 43564224, 54455280, 72607040, 108910560, 217821120]

約数ペア:

[(1, 217821120), (2, 108910560), (3, 72607040), (4, 54455280), (5, 43564224), (6, 36303520), (8, 27227640), (10, 21782112), (11, 19801920), (12, 18151760), (15, 14521408), (16, 13613820), (20, 10891056), (22, 9900960), (24, 9075880), (30, 7260704), (32, 6806910), (33, 6600640), (40, 5445528), (44, 4950480), (48, 4537940), (55, 3960384), (60, 3630352), (64, 3403455), (66, 3300320), (80, 2722764), (88, 2475240), (96, 2268970), (110, 1980192), (120, 1815176), (132, 1650160), (160, 1361382), (165, 1320128), (176, 1237620), (192, 1134485), (220, 990096), (240, 907588), (264, 825080), (320, 680691), (330, 660064), (352, 618810), (440, 495048), (480, 453794), (528, 412540), (660, 330032), (704, 309405), (880, 247524), (960, 226897), (1056, 206270), (1320, 165016), (1760, 123762), (2112, 103135), (2640, 82508), (3520, 61881), (5280, 41254), (10560, 20627)]