20168545536

素因数分解:

$2^8\times 3^3\times {\mathrm{503}}^1\times {\mathrm{5801}}^1$

素因数の和:6329

約数の個数: 144

約数和(自身を含む): 59770811520

約数和(自身を除く): 39602265984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 503, 576, 768, 864, 1006, 1152, 1509, 1728, 2012, 2304, 3018, 3456, 4024, 4527, 5801, 6036, 6912, 8048, 9054, 11602, 12072, 13581, 16096, 17403, 18108, 23204, 24144, 27162, 32192, 34806, 36216, 46408, 48288, 52209, 54324, 64384, 69612, 72432, 92816, 96576, 104418, 108648, 128768, 139224, 144864, 156627, 185632, 193152, 208836, 217296, 278448, 289728, 313254, 371264, 386304, 417672, 434592, 556896, 579456, 626508, 742528, 835344, 869184, 1113792, 1158912, 1253016, 1485056, 1670688, 1738368, 2227584, 2506032, 2917903, 3341376, 3476736, 4455168, 5012064, 5835806, 6682752, 8753709, 10024128, 11671612, 13365504, 17507418, 20048256, 23343224, 26261127, 35014836, 40096512, 46686448, 52522254, 70029672, 78783381, 93372896, 105044508, 140059344, 157566762, 186745792, 210089016, 280118688, 315133524, 373491584, 420178032, 560237376, 630267048, 746983168, 840356064, 1120474752, 1260534096, 1680712128, 2240949504, 2521068192, 3361424256, 5042136384, 6722848512, 10084272768, 20168545536]

約数ペア:

[(1, 20168545536), (2, 10084272768), (3, 6722848512), (4, 5042136384), (6, 3361424256), (8, 2521068192), (9, 2240949504), (12, 1680712128), (16, 1260534096), (18, 1120474752), (24, 840356064), (27, 746983168), (32, 630267048), (36, 560237376), (48, 420178032), (54, 373491584), (64, 315133524), (72, 280118688), (96, 210089016), (108, 186745792), (128, 157566762), (144, 140059344), (192, 105044508), (216, 93372896), (256, 78783381), (288, 70029672), (384, 52522254), (432, 46686448), (503, 40096512), (576, 35014836), (768, 26261127), (864, 23343224), (1006, 20048256), (1152, 17507418), (1509, 13365504), (1728, 11671612), (2012, 10024128), (2304, 8753709), (3018, 6682752), (3456, 5835806), (4024, 5012064), (4527, 4455168), (5801, 3476736), (6036, 3341376), (6912, 2917903), (8048, 2506032), (9054, 2227584), (11602, 1738368), (12072, 1670688), (13581, 1485056), (16096, 1253016), (17403, 1158912), (18108, 1113792), (23204, 869184), (24144, 835344), (27162, 742528), (32192, 626508), (34806, 579456), (36216, 556896), (46408, 434592), (48288, 417672), (52209, 386304), (54324, 371264), (64384, 313254), (69612, 289728), (72432, 278448), (92816, 217296), (96576, 208836), (104418, 193152), (108648, 185632), (128768, 156627), (139224, 144864)]