20147418144

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{77471}}^1$

素因数の和:77540

約数の個数: 192

約数和(自身を含む): 68720762880

約数和(自身を除く): 48573344736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 432, 504, 516, 602, 672, 688, 756, 774, 864, 903, 1008, 1032, 1161, 1204, 1376, 1512, 1548, 1806, 2016, 2064, 2322, 2408, 2709, 3024, 3096, 3612, 4128, 4644, 4816, 5418, 6048, 6192, 7224, 8127, 9288, 9632, 10836, 12384, 14448, 16254, 18576, 21672, 28896, 32508, 37152, 43344, 65016, 77471, 86688, 130032, 154942, 232413, 260064, 309884, 464826, 542297, 619768, 697239, 929652, 1084594, 1239536, 1394478, 1626891, 1859304, 2091717, 2169188, 2479072, 2788956, 3253782, 3331253, 3718608, 4183434, 4338376, 4880673, 5577912, 6507564, 6662506, 7437216, 8366868, 8676752, 9761346, 9993759, 11155824, 13015128, 13325012, 14642019, 16733736, 17353504, 19522692, 19987518, 22311648, 23318771, 26030256, 26650024, 29284038, 29981277, 33467472, 39045384, 39975036, 46637542, 52060512, 53300048, 58568076, 59962554, 66934944, 69956313, 78090768, 79950072, 89943831, 93275084, 106600096, 117136152, 119925108, 139912626, 156181536, 159900144, 179887662, 186550168, 209868939, 234272304, 239850216, 279825252, 319800288, 359775324, 373100336, 419737878, 468544608, 479700432, 559650504, 629606817, 719550648, 746200672, 839475756, 959400864, 1119301008, 1259213634, 1439101296, 1678951512, 2238602016, 2518427268, 2878202592, 3357903024, 5036854536, 6715806048, 10073709072, 20147418144]

約数ペア:

[(1, 20147418144), (2, 10073709072), (3, 6715806048), (4, 5036854536), (6, 3357903024), (7, 2878202592), (8, 2518427268), (9, 2238602016), (12, 1678951512), (14, 1439101296), (16, 1259213634), (18, 1119301008), (21, 959400864), (24, 839475756), (27, 746200672), (28, 719550648), (32, 629606817), (36, 559650504), (42, 479700432), (43, 468544608), (48, 419737878), (54, 373100336), (56, 359775324), (63, 319800288), (72, 279825252), (84, 239850216), (86, 234272304), (96, 209868939), (108, 186550168), (112, 179887662), (126, 159900144), (129, 156181536), (144, 139912626), (168, 119925108), (172, 117136152), (189, 106600096), (216, 93275084), (224, 89943831), (252, 79950072), (258, 78090768), (288, 69956313), (301, 66934944), (336, 59962554), (344, 58568076), (378, 53300048), (387, 52060512), (432, 46637542), (504, 39975036), (516, 39045384), (602, 33467472), (672, 29981277), (688, 29284038), (756, 26650024), (774, 26030256), (864, 23318771), (903, 22311648), (1008, 19987518), (1032, 19522692), (1161, 17353504), (1204, 16733736), (1376, 14642019), (1512, 13325012), (1548, 13015128), (1806, 11155824), (2016, 9993759), (2064, 9761346), (2322, 8676752), (2408, 8366868), (2709, 7437216), (3024, 6662506), (3096, 6507564), (3612, 5577912), (4128, 4880673), (4644, 4338376), (4816, 4183434), (5418, 3718608), (6048, 3331253), (6192, 3253782), (7224, 2788956), (8127, 2479072), (9288, 2169188), (9632, 2091717), (10836, 1859304), (12384, 1626891), (14448, 1394478), (16254, 1239536), (18576, 1084594), (21672, 929652), (28896, 697239), (32508, 619768), (37152, 542297), (43344, 464826), (65016, 309884), (77471, 260064), (86688, 232413), (130032, 154942)]