1985867840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 224

約数和(自身を含む): 5670743040

約数和(自身を除く): 3684875200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 64, 76, 80, 88, 92, 95, 110, 115, 152, 160, 176, 184, 190, 209, 220, 230, 253, 304, 320, 352, 368, 380, 418, 437, 440, 460, 506, 608, 704, 736, 760, 836, 874, 880, 920, 1012, 1045, 1216, 1265, 1291, 1472, 1520, 1672, 1748, 1760, 1840, 2024, 2090, 2185, 2530, 2582, 3040, 3344, 3496, 3520, 3680, 4048, 4180, 4370, 4807, 5060, 5164, 6080, 6455, 6688, 6992, 7360, 8096, 8360, 8740, 9614, 10120, 10328, 12910, 13376, 13984, 14201, 16192, 16720, 17480, 19228, 20240, 20656, 24035, 24529, 25820, 27968, 28402, 29693, 33440, 34960, 38456, 40480, 41312, 48070, 49058, 51640, 56804, 59386, 66880, 69920, 71005, 76912, 80960, 82624, 96140, 98116, 103280, 113608, 118772, 122645, 139840, 142010, 148465, 153824, 192280, 196232, 206560, 227216, 237544, 245290, 269819, 284020, 296930, 307648, 326623, 384560, 392464, 413120, 454432, 475088, 490580, 539638, 564167, 568040, 593860, 653246, 769120, 784928, 908864, 950176, 981160, 1079276, 1128334, 1136080, 1187720, 1306492, 1349095, 1538240, 1569856, 1633115, 1900352, 1962320, 2158552, 2256668, 2272160, 2375440, 2612984, 2698190, 2820835, 3266230, 3924640, 4317104, 4513336, 4544320, 4750880, 5225968, 5396380, 5641670, 6205837, 6532460, 7849280, 8634208, 9026672, 9501760, 10451936, 10792760, 11283340, 12411674, 13064920, 17268416, 18053344, 20903872, 21585520, 22566680, 24823348, 26129840, 31029185, 36106688, 43171040, 45133360, 49646696, 52259680, 62058370, 86342080, 90266720, 99293392, 104519360, 124116740, 180533440, 198586784, 248233480, 397173568, 496466960, 992933920, 1985867840]

約数ペア:

[(1, 1985867840), (2, 992933920), (4, 496466960), (5, 397173568), (8, 248233480), (10, 198586784), (11, 180533440), (16, 124116740), (19, 104519360), (20, 99293392), (22, 90266720), (23, 86342080), (32, 62058370), (38, 52259680), (40, 49646696), (44, 45133360), (46, 43171040), (55, 36106688), (64, 31029185), (76, 26129840), (80, 24823348), (88, 22566680), (92, 21585520), (95, 20903872), (110, 18053344), (115, 17268416), (152, 13064920), (160, 12411674), (176, 11283340), (184, 10792760), (190, 10451936), (209, 9501760), (220, 9026672), (230, 8634208), (253, 7849280), (304, 6532460), (320, 6205837), (352, 5641670), (368, 5396380), (380, 5225968), (418, 4750880), (437, 4544320), (440, 4513336), (460, 4317104), (506, 3924640), (608, 3266230), (704, 2820835), (736, 2698190), (760, 2612984), (836, 2375440), (874, 2272160), (880, 2256668), (920, 2158552), (1012, 1962320), (1045, 1900352), (1216, 1633115), (1265, 1569856), (1291, 1538240), (1472, 1349095), (1520, 1306492), (1672, 1187720), (1748, 1136080), (1760, 1128334), (1840, 1079276), (2024, 981160), (2090, 950176), (2185, 908864), (2530, 784928), (2582, 769120), (3040, 653246), (3344, 593860), (3496, 568040), (3520, 564167), (3680, 539638), (4048, 490580), (4180, 475088), (4370, 454432), (4807, 413120), (5060, 392464), (5164, 384560), (6080, 326623), (6455, 307648), (6688, 296930), (6992, 284020), (7360, 269819), (8096, 245290), (8360, 237544), (8740, 227216), (9614, 206560), (10120, 196232), (10328, 192280), (12910, 153824), (13376, 148465), (13984, 142010), (14201, 139840), (16192, 122645), (16720, 118772), (17480, 113608), (19228, 103280), (20240, 98116), (20656, 96140), (24035, 82624), (24529, 80960), (25820, 76912), (27968, 71005), (28402, 69920), (29693, 66880), (33440, 59386), (34960, 56804), (38456, 51640), (40480, 49058), (41312, 48070)]