20887481664

素因数分解:

$2^6\times 3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 560

約数和(自身を含む): 76564540800

約数和(自身を除く): 55677059136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 162, 168, 189, 192, 196, 204, 216, 224, 238, 252, 272, 288, 294, 306, 324, 336, 343, 357, 378, 392, 408, 432, 441, 448, 459, 476, 504, 544, 567, 576, 588, 612, 648, 672, 686, 691, 714, 756, 784, 816, 833, 864, 882, 918, 952, 1008, 1029, 1071, 1088, 1134, 1176, 1224, 1296, 1323, 1344, 1372, 1377, 1382, 1428, 1512, 1568, 1632, 1666, 1728, 1764, 1836, 1904, 2016, 2058, 2073, 2142, 2268, 2352, 2448, 2499, 2592, 2646, 2744, 2754, 2764, 2856, 3024, 3087, 3136, 3213, 3264, 3332, 3528, 3672, 3808, 3969, 4032, 4116, 4146, 4284, 4536, 4704, 4837, 4896, 4998, 5184, 5292, 5488, 5508, 5528, 5712, 5831, 6048, 6174, 6219, 6426, 6664, 7056, 7344, 7497, 7616, 7938, 8232, 8292, 8568, 9072, 9261, 9408, 9639, 9674, 9792, 9996, 10584, 10976, 11016, 11056, 11424, 11662, 11747, 12096, 12348, 12438, 12852, 13328, 14112, 14511, 14688, 14994, 15876, 16464, 16584, 17136, 17493, 18144, 18522, 18657, 19278, 19348, 19992, 21168, 21952, 22032, 22112, 22491, 22848, 23324, 23494, 24696, 24876, 25704, 26656, 27783, 28224, 29022, 29376, 29988, 31752, 32928, 33168, 33859, 34272, 34986, 35241, 36288, 37044, 37314, 38556, 38696, 39984, 42336, 43533, 44064, 44224, 44982, 46648, 46988, 49392, 49752, 51408, 52479, 53312, 55566, 55971, 58044, 59976, 63504, 65856, 66336, 67473, 67718, 68544, 69972, 70482, 74088, 74628, 77112, 77392, 79968, 82229, 84672, 87066, 88128, 89964, 93296, 93976, 98784, 99504, 101577, 102816, 104958, 105723, 111132, 111942, 116088, 119952, 127008, 130599, 132672, 134946, 135436, 139944, 140964, 148176, 149256, 154224, 154784, 157437, 159936, 164458, 174132, 179928, 186592, 187952, 197568, 199008, 203154, 205632, 209916, 211446, 222264, 223884, 232176, 237013, 239904, 246687, 254016, 261198, 269892, 270872, 279888, 281928, 296352, 298512, 304731, 308448, 309568, 314874, 317169, 328916, 348264, 359856, 373184, 375904, 391797, 398016, 406308, 419832, 422892, 444528, 447768, 464352, 472311, 474026, 479808, 493374, 522396, 539784, 541744, 559776, 563856, 575603, 592704, 597024, 609462, 616896, 629748, 634338, 657832, 696528, 711039, 719712, 740061, 751808, 783594, 812616, 839664, 845784, 889056, 895536, 914193, 928704, 944622, 948052, 951507, 986748, 1044792, 1079568, 1083488, 1119552, 1127712, 1151206, 1194048, 1218924, 1259496, 1268676, 1315664, 1393056, 1422078, 1439424, 1480122, 1567188, 1625232, 1679328, 1691568, 1726809, 1778112, 1791072, 1828386, 1889244, 1896104, 1903014, 1973496, 2089584, 2133117, 2159136, 2166976, 2220183, 2255424, 2302412, 2437848, 2518992, 2537352, 2631328, 2742579, 2786112, 2844156, 2960244, 3134376, 3250464, 3358656, 3383136, 3453618, 3582144, 3656772, 3778488, 3792208, 3806028, 3946992, 4029221, 4179168, 4266234, 4318272, 4440366, 4604824, 4875696, 5037984, 5074704, 5180427, 5262656, 5485158, 5688312, 5920488, 6268752, 6399351, 6500928, 6660549, 6766272, 6907236, 7313544, 7556976, 7584416, 7612056, 7893984, 8058442, 8358336, 8532468, 8880732, 9209648, 9751392, 10075968, 10149408, 10360854, 10970316, 11376624, 11840976, 12087663, 12537504, 12798702, 13321098, 13814472, 14627088, 15113952, 15168832, 15224112, 15541281, 15787968, 16116884, 17064936, 17761464, 18419296, 19198053, 19502784, 20298816, 20721708, 21940632, 22753248, 23681952, 24175326, 25075008, 25597404, 26642196, 27628944, 29254176, 30227904, 30448224, 31082562, 32233768, 34129872, 35522928, 36262989, 36838592, 38396106, 41443416, 43881264, 45506496, 46623843, 47363904, 48350652, 51194808, 53284392, 55257888, 58508352, 60896448, 62165124, 64467536, 68259744, 71045856, 72525978, 76792212, 82886832, 87762528, 93247686, 96701304, 102389616, 106568784, 108788967, 110515776, 124330248, 128935072, 136519488, 142091712, 145051956, 153584424, 165773664, 175525056, 186495372, 193402608, 204779232, 213137568, 217577934, 248660496, 257870144, 290103912, 307168848, 326366901, 331547328, 372990744, 386805216, 409558464, 426275136, 435155868, 497320992, 580207824, 614337696, 652733802, 745981488, 773610432, 870311736, 994641984, 1160415648, 1228675392, 1305467604, 1491962976, 1740623472, 2320831296, 2610935208, 2983925952, 3481246944, 5221870416, 6962493888, 10443740832, 20887481664]

約数ペア:

[(1, 20887481664), (2, 10443740832), (3, 6962493888), (4, 5221870416), (6, 3481246944), (7, 2983925952), (8, 2610935208), (9, 2320831296), (12, 1740623472), (14, 1491962976), (16, 1305467604), (17, 1228675392), (18, 1160415648), (21, 994641984), (24, 870311736), (27, 773610432), (28, 745981488), (32, 652733802), (34, 614337696), (36, 580207824), (42, 497320992), (48, 435155868), (49, 426275136), (51, 409558464), (54, 386805216), (56, 372990744), (63, 331547328), (64, 326366901), (68, 307168848), (72, 290103912), (81, 257870144), (84, 248660496), (96, 217577934), (98, 213137568), (102, 204779232), (108, 193402608), (112, 186495372), (119, 175525056), (126, 165773664), (136, 153584424), (144, 145051956), (147, 142091712), (153, 136519488), (162, 128935072), (168, 124330248), (189, 110515776), (192, 108788967), (196, 106568784), (204, 102389616), (216, 96701304), (224, 93247686), (238, 87762528), (252, 82886832), (272, 76792212), (288, 72525978), (294, 71045856), (306, 68259744), (324, 64467536), (336, 62165124), (343, 60896448), (357, 58508352), (378, 55257888), (392, 53284392), (408, 51194808), (432, 48350652), (441, 47363904), (448, 46623843), (459, 45506496), (476, 43881264), (504, 41443416), (544, 38396106), (567, 36838592), (576, 36262989), (588, 35522928), (612, 34129872), (648, 32233768), (672, 31082562), (686, 30448224), (691, 30227904), (714, 29254176), (756, 27628944), (784, 26642196), (816, 25597404), (833, 25075008), (864, 24175326), (882, 23681952), (918, 22753248), (952, 21940632), (1008, 20721708), (1029, 20298816), (1071, 19502784), (1088, 19198053), (1134, 18419296), (1176, 17761464), (1224, 17064936), (1296, 16116884), (1323, 15787968), (1344, 15541281), (1372, 15224112), (1377, 15168832), (1382, 15113952), (1428, 14627088), (1512, 13814472), (1568, 13321098), (1632, 12798702), (1666, 12537504), (1728, 12087663), (1764, 11840976), (1836, 11376624), (1904, 10970316), (2016, 10360854), (2058, 10149408), (2073, 10075968), (2142, 9751392), (2268, 9209648), (2352, 8880732), (2448, 8532468), (2499, 8358336), (2592, 8058442), (2646, 7893984), (2744, 7612056), (2754, 7584416), (2764, 7556976), (2856, 7313544), (3024, 6907236), (3087, 6766272), (3136, 6660549), (3213, 6500928), (3264, 6399351), (3332, 6268752), (3528, 5920488), (3672, 5688312), (3808, 5485158), (3969, 5262656), (4032, 5180427), (4116, 5074704), (4146, 5037984), (4284, 4875696), (4536, 4604824), (4704, 4440366), (4837, 4318272), (4896, 4266234), (4998, 4179168), (5184, 4029221), (5292, 3946992), (5488, 3806028), (5508, 3792208), (5528, 3778488), (5712, 3656772), (5831, 3582144), (6048, 3453618), (6174, 3383136), (6219, 3358656), (6426, 3250464), (6664, 3134376), (7056, 2960244), (7344, 2844156), (7497, 2786112), (7616, 2742579), (7938, 2631328), (8232, 2537352), (8292, 2518992), (8568, 2437848), (9072, 2302412), (9261, 2255424), (9408, 2220183), (9639, 2166976), (9674, 2159136), (9792, 2133117), (9996, 2089584), (10584, 1973496), (10976, 1903014), (11016, 1896104), (11056, 1889244), (11424, 1828386), (11662, 1791072), (11747, 1778112), (12096, 1726809), (12348, 1691568), (12438, 1679328), (12852, 1625232), (13328, 1567188), (14112, 1480122), (14511, 1439424), (14688, 1422078), (14994, 1393056), (15876, 1315664), (16464, 1268676), (16584, 1259496), (17136, 1218924), (17493, 1194048), (18144, 1151206), (18522, 1127712), (18657, 1119552), (19278, 1083488), (19348, 1079568), (19992, 1044792), (21168, 986748), (21952, 951507), (22032, 948052), (22112, 944622), (22491, 928704), (22848, 914193), (23324, 895536), (23494, 889056), (24696, 845784), (24876, 839664), (25704, 812616), (26656, 783594), (27783, 751808), (28224, 740061), (29022, 719712), (29376, 711039), (29988, 696528), (31752, 657832), (32928, 634338), (33168, 629748), (33859, 616896), (34272, 609462), (34986, 597024), (35241, 592704), (36288, 575603), (37044, 563856), (37314, 559776), (38556, 541744), (38696, 539784), (39984, 522396), (42336, 493374), (43533, 479808), (44064, 474026), (44224, 472311), (44982, 464352), (46648, 447768), (46988, 444528), (49392, 422892), (49752, 419832), (51408, 406308), (52479, 398016), (53312, 391797), (55566, 375904), (55971, 373184), (58044, 359856), (59976, 348264), (63504, 328916), (65856, 317169), (66336, 314874), (67473, 309568), (67718, 308448), (68544, 304731), (69972, 298512), (70482, 296352), (74088, 281928), (74628, 279888), (77112, 270872), (77392, 269892), (79968, 261198), (82229, 254016), (84672, 246687), (87066, 239904), (88128, 237013), (89964, 232176), (93296, 223884), (93976, 222264), (98784, 211446), (99504, 209916), (101577, 205632), (102816, 203154), (104958, 199008), (105723, 197568), (111132, 187952), (111942, 186592), (116088, 179928), (119952, 174132), (127008, 164458), (130599, 159936), (132672, 157437), (134946, 154784), (135436, 154224), (139944, 149256), (140964, 148176)]