20686818240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 1008

約数和(自身を含む): 85373870400

約数和(自身を除く): 64687052160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 29, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 58, 60, 64, 66, 69, 72, 80, 87, 88, 89, 90, 92, 96, 99, 110, 115, 116, 120, 121, 132, 138, 144, 145, 160, 165, 174, 176, 178, 180, 184, 192, 198, 207, 220, 230, 232, 240, 242, 253, 261, 264, 267, 276, 288, 290, 319, 320, 330, 345, 348, 352, 356, 360, 363, 368, 396, 414, 435, 440, 445, 460, 464, 480, 484, 495, 506, 522, 528, 534, 552, 576, 580, 605, 638, 660, 667, 690, 696, 704, 712, 720, 726, 736, 759, 792, 801, 828, 870, 880, 890, 920, 928, 957, 960, 968, 979, 990, 1012, 1035, 1044, 1056, 1068, 1089, 1104, 1160, 1210, 1265, 1276, 1305, 1320, 1334, 1335, 1380, 1392, 1424, 1440, 1452, 1472, 1518, 1584, 1595, 1602, 1656, 1740, 1760, 1780, 1815, 1840, 1856, 1914, 1936, 1958, 1980, 2001, 2024, 2047, 2070, 2088, 2112, 2136, 2178, 2208, 2277, 2320, 2420, 2530, 2552, 2581, 2610, 2640, 2668, 2670, 2760, 2783, 2784, 2848, 2871, 2880, 2904, 2937, 3036, 3168, 3190, 3204, 3312, 3335, 3480, 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25520, 25632, 25810, 26680, 27830, 27840, 28072, 28391, 28480, 28710, 29040, 29348, 29370, 30015, 30360, 30624, 30705, 30972, 31328, 31581, 31680, 32016, 32040, 32307, 32752, 33120, 33396, 34848, 35090, 35244, 36432, 36685, 36846, 38280, 38715, 38720, 39160, 40020, 40480, 40940, 41296, 41745, 41760, 42108, 42688, 42720, 43076, 43560, 44022, 44055, 44528, 45034, 45540, 45936, 46458, 46992, 48024, 48576, 49128, 50094, 51040, 51264, 51620, 52635, 53360, 53845, 55660, 56144, 56782, 57420, 58080, 58696, 58740, 59363, 60030, 60720, 61248, 61410, 61944, 62656, 63162, 64032, 64080, 64614, 65504, 66033, 66240, 66792, 67551, 69696, 70180, 70488, 72864, 73370, 73692, 76560, 77430, 78320, 80040, 80707, 80960, 81880, 82592, 83490, 83520, 84216, 85173, 85440, 86152, 87120, 88044, 88110, 89056, 90068, 91080, 91872, 92115, 92916, 93984, 96048, 96921, 98256, 100188, 102080, 103240, 105270, 106720, 107690, 110055, 111320, 112288, 112585, 113564, 114840, 116145, 116160, 117392, 117480, 118726, 120060, 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約数ペア:

[(1, 20686818240), (2, 10343409120), (3, 6895606080), (4, 5171704560), (5, 4137363648), (6, 3447803040), (8, 2585852280), (9, 2298535360), (10, 2068681824), (11, 1880619840), (12, 1723901520), (15, 1379121216), (16, 1292926140), (18, 1149267680), (20, 1034340912), (22, 940309920), (23, 899426880), (24, 861950760), (29, 713338560), (30, 689560608), (32, 646463070), (33, 626873280), (36, 574633840), (40, 517170456), (44, 470154960), (45, 459707072), (46, 449713440), (48, 430975380), (55, 376123968), (58, 356669280), (60, 344780304), (64, 323231535), (66, 313436640), (69, 299808960), (72, 287316920), (80, 258585228), (87, 237779520), (88, 235077480), (89, 232436160), (90, 229853536), (92, 224856720), (96, 215487690), (99, 208957760), (110, 188061984), (115, 179885376), (116, 178334640), (120, 172390152), (121, 170965440), (132, 156718320), (138, 149904480), (144, 143658460), (145, 142667712), (160, 129292614), (165, 125374656), (174, 118889760), (176, 117538740), (178, 116218080), (180, 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(870, 23777952), (880, 23507748), (890, 23243616), (920, 22485672), (928, 22291830), (957, 21616320), (960, 21548769), (968, 21370680), (979, 21130560), (990, 20895776), (1012, 20441520), (1035, 19987264), (1044, 19814960), (1056, 19589790), (1068, 19369680), (1089, 18996160), (1104, 18738060), (1160, 17833464), (1210, 17096544), (1265, 16353216), (1276, 16212240), (1305, 15851968), (1320, 15671832), (1334, 15507360), (1335, 15495744), (1380, 14990448), (1392, 14861220), (1424, 14527260), (1440, 14365846), (1452, 14247120), (1472, 14053545), (1518, 13627680), (1584, 13059860), (1595, 12969792), (1602, 12913120), (1656, 12492040), (1740, 11888976), (1760, 11753874), (1780, 11621808), (1815, 11397696), (1840, 11242836), (1856, 11145915), (1914, 10808160), (1936, 10685340), (1958, 10565280), (1980, 10447888), (2001, 10338240), (2024, 10220760), (2047, 10105920), (2070, 9993632), (2088, 9907480), (2112, 9794895), (2136, 9684840), (2178, 9498080), (2208, 9369030), (2277, 9085120), (2320, 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(5696, 3631815), (5742, 3602720), (5808, 3561780), (5874, 3521760), (6003, 3446080), (6072, 3406920), (6141, 3368640), (6336, 3264965), (6380, 3242448), (6408, 3228280), (6624, 3123010), (6670, 3101472), (6960, 2972244), (7018, 2947680), (7120, 2905452), (7260, 2849424), (7337, 2819520), (7360, 2810709), (7590, 2725536), (7656, 2702040), (7743, 2671680), (7744, 2671335), (7832, 2641320), (7920, 2611972), (8004, 2584560), (8010, 2582624), (8096, 2555190), (8188, 2526480), (8280, 2498408), (8349, 2477760), (8352, 2476870), (8544, 2421210), (8712, 2374520), (8811, 2347840), (9108, 2271280), (9280, 2229183), (9570, 2161632), (9680, 2137068), (9790, 2113056), (10005, 2067648), (10120, 2044152), (10208, 2026530), (10235, 2021184), (10324, 2003760), (10440, 1981496), (10527, 1965120), (10560, 1958979), (10672, 1938420), (10680, 1936968), (10769, 1920960), (10890, 1899616), (11040, 1873806), (11132, 1858320), (11385, 1817024), (11484, 1801360), (11616, 1780890), (11748, 1760880), (12006, 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232290), (90068, 229680), (91080, 227128), (91872, 225170), (92115, 224576), (92916, 222640), (93984, 220110), (96048, 215380), (96921, 213440), (98256, 210540), (100188, 206480), (102080, 202653), (103240, 200376), (105270, 196512), (106720, 193842), (107690, 192096), (110055, 187968), (111320, 185832), (112288, 184230), (112585, 183744), (113564, 182160), (114840, 180136), (116145, 178112), (116160, 178089), (117392, 176220), (117480, 176088), (118726, 174240), (120060, 172304), (121440, 170346), (122820, 168432), (123888, 166980), (125235, 165184), (126324, 163760), (128064, 161535), (128160, 161414), (129228, 160080), (131008, 157905), (132066, 156640), (133584, 154860), (135102, 153120), (140360, 147384), (140976, 146740), (141955, 145728)]