20521492992

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1541

約数の個数: 640

約数和(自身を含む): 81614776320

約数和(自身を除く): 61093283328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 32, 33, 36, 39, 42, 44, 48, 52, 54, 56, 63, 64, 66, 72, 77, 78, 84, 88, 91, 96, 99, 104, 108, 112, 117, 126, 128, 132, 143, 144, 154, 156, 168, 176, 182, 189, 192, 198, 208, 216, 224, 231, 234, 252, 256, 264, 273, 286, 288, 297, 308, 312, 336, 351, 352, 364, 378, 384, 396, 416, 429, 432, 448, 462, 468, 504, 512, 528, 546, 572, 576, 594, 616, 624, 672, 693, 702, 704, 728, 756, 768, 792, 819, 832, 858, 864, 896, 924, 936, 1001, 1008, 1056, 1092, 1144, 1152, 1188, 1232, 1248, 1287, 1344, 1386, 1404, 1408, 1456, 1483, 1512, 1536, 1584, 1638, 1664, 1716, 1728, 1792, 1848, 1872, 2002, 2016, 2079, 2112, 2184, 2288, 2304, 2376, 2457, 2464, 2496, 2574, 2688, 2772, 2808, 2816, 2912, 2966, 3003, 3024, 3168, 3276, 3328, 3432, 3456, 3584, 3696, 3744, 3861, 4004, 4032, 4158, 4224, 4368, 4449, 4576, 4608, 4752, 4914, 4928, 4992, 5148, 5376, 5544, 5616, 5632, 5824, 5932, 6006, 6048, 6336, 6552, 6656, 6864, 6912, 7392, 7488, 7722, 8008, 8064, 8316, 8448, 8736, 8898, 9009, 9152, 9504, 9828, 9856, 9984, 10296, 10381, 10752, 11088, 11232, 11648, 11864, 12012, 12096, 12672, 13104, 13347, 13728, 13824, 14784, 14976, 15444, 16016, 16128, 16313, 16632, 16896, 17472, 17796, 18018, 18304, 19008, 19279, 19656, 19712, 19968, 20592, 20762, 22176, 22464, 23296, 23728, 24024, 24192, 25344, 26208, 26694, 27027, 27456, 29568, 29952, 30888, 31143, 32032, 32256, 32626, 33264, 34944, 35592, 36036, 36608, 38016, 38558, 39312, 39424, 40041, 41184, 41524, 44352, 44928, 46592, 47456, 48048, 48384, 48939, 50688, 52416, 53388, 54054, 54912, 57837, 59136, 59904, 61776, 62286, 64064, 65252, 66528, 69888, 71184, 72072, 73216, 76032, 77116, 78624, 80082, 82368, 83048, 88704, 89856, 93429, 94912, 96096, 96768, 97878, 104832, 106776, 108108, 109824, 114191, 115674, 118272, 123552, 124572, 128128, 130504, 133056, 134953, 139776, 142368, 144144, 146817, 152064, 154232, 157248, 160164, 164736, 166096, 173511, 177408, 179712, 186858, 189824, 192192, 195756, 209664, 212069, 213552, 216216, 219648, 228382, 231348, 247104, 249144, 256256, 261008, 266112, 269906, 280287, 284736, 288288, 293634, 308464, 314496, 320328, 329472, 332192, 342573, 347022, 354816, 373716, 379648, 384384, 391512, 404859, 419328, 424138, 427104, 432432, 440451, 456764, 462696, 494208, 498288, 512512, 520533, 522016, 532224, 539812, 560574, 569472, 576576, 587268, 616928, 628992, 636207, 640656, 658944, 664384, 685146, 694044, 747432, 759296, 768768, 783024, 809718, 848276, 854208, 864864, 880902, 913528, 925392, 988416, 996576, 1027719, 1041066, 1044032, 1064448, 1079624, 1121148, 1138944, 1153152, 1174536, 1214577, 1233856, 1257984, 1272414, 1281312, 1328768, 1370292, 1388088, 1484483, 1494864, 1537536, 1566048, 1619436, 1696552, 1708416, 1729728, 1761804, 1827056, 1850784, 1908621, 1976832, 1993152, 2055438, 2082132, 2088064, 2159248, 2242296, 2277888, 2306304, 2349072, 2429154, 2467712, 2544828, 2562624, 2657536, 2740584, 2776176, 2968966, 2989728, 3083157, 3132096, 3238872, 3393104, 3416832, 3459456, 3523608, 3643731, 3654112, 3701568, 3817242, 3986304, 4110876, 4164264, 4176128, 4318496, 4453449, 4484592, 4612608, 4698144, 4858308, 4935424, 5089656, 5125248, 5315072, 5481168, 5552352, 5725863, 5937932, 5979456, 6166314, 6264192, 6477744, 6786208, 6833664, 6918912, 7047216, 7287462, 7308224, 7403136, 7634484, 7972608, 8221752, 8328528, 8352256, 8636992, 8906898, 8969184, 9396288, 9716616, 9870848, 10179312, 10250496, 10962336, 11104704, 11451726, 11875864, 11958912, 12332628, 12528384, 12955488, 13360347, 13572416, 13837824, 14094432, 14574924, 14616448, 14806272, 15268968, 15945216, 16443504, 16657056, 17273984, 17813796, 17938368, 18792576, 19433232, 20358624, 20500992, 21924672, 22209408, 22903452, 23751728, 23917824, 24665256, 25056768, 25910976, 26720694, 27144832, 28188864, 29149848, 29232896, 29612544, 30537936, 32887008, 33314112, 34547968, 35627592, 35876736, 37585152, 38866464, 40081041, 40717248, 43849344, 44418816, 45806904, 47503456, 47835648, 49330512, 51821952, 53441388, 54289664, 56377728, 58299696, 58465792, 61075872, 65774016, 66628224, 69095936, 71255184, 71753472, 75170304, 77732928, 80162082, 81434496, 87698688, 88837632, 91613808, 95006912, 98661024, 103643904, 106882776, 108579328, 112755456, 116599392, 122151744, 131548032, 133256448, 142510368, 143506944, 155465856, 160324164, 162868992, 175397376, 183227616, 190013824, 197322048, 207287808, 213765552, 225510912, 233198784, 244303488, 263096064, 266512896, 285020736, 310931712, 320648328, 325737984, 366455232, 380027648, 394644096, 427531104, 466397568, 488606976, 526192128, 570041472, 621863424, 641296656, 732910464, 760055296, 789288192, 855062208, 932795136, 977213952, 1140082944, 1282593312, 1465820928, 1578576384, 1710124416, 1865590272, 2280165888, 2565186624, 2931641856, 3420248832, 5130373248, 6840497664, 10260746496, 20521492992]

約数ペア:

[(1, 20521492992), (2, 10260746496), (3, 6840497664), (4, 5130373248), (6, 3420248832), (7, 2931641856), (8, 2565186624), (9, 2280165888), (11, 1865590272), (12, 1710124416), (13, 1578576384), (14, 1465820928), (16, 1282593312), (18, 1140082944), (21, 977213952), (22, 932795136), (24, 855062208), (26, 789288192), (27, 760055296), (28, 732910464), (32, 641296656), (33, 621863424), (36, 570041472), (39, 526192128), (42, 488606976), (44, 466397568), (48, 427531104), (52, 394644096), (54, 380027648), (56, 366455232), (63, 325737984), (64, 320648328), (66, 310931712), (72, 285020736), (77, 266512896), (78, 263096064), (84, 244303488), (88, 233198784), (91, 225510912), (96, 213765552), (99, 207287808), (104, 197322048), (108, 190013824), (112, 183227616), (117, 175397376), (126, 162868992), (128, 160324164), (132, 155465856), (143, 143506944), (144, 142510368), (154, 133256448), (156, 131548032), (168, 122151744), (176, 116599392), (182, 112755456), (189, 108579328), (192, 106882776), (198, 103643904), (208, 98661024), (216, 95006912), (224, 91613808), (231, 88837632), (234, 87698688), (252, 81434496), (256, 80162082), (264, 77732928), (273, 75170304), (286, 71753472), (288, 71255184), (297, 69095936), (308, 66628224), (312, 65774016), (336, 61075872), (351, 58465792), (352, 58299696), (364, 56377728), (378, 54289664), (384, 53441388), (396, 51821952), (416, 49330512), (429, 47835648), (432, 47503456), (448, 45806904), (462, 44418816), (468, 43849344), (504, 40717248), (512, 40081041), (528, 38866464), (546, 37585152), (572, 35876736), (576, 35627592), (594, 34547968), (616, 33314112), (624, 32887008), (672, 30537936), (693, 29612544), (702, 29232896), (704, 29149848), (728, 28188864), (756, 27144832), (768, 26720694), (792, 25910976), (819, 25056768), (832, 24665256), (858, 23917824), (864, 23751728), (896, 22903452), (924, 22209408), (936, 21924672), (1001, 20500992), (1008, 20358624), (1056, 19433232), (1092, 18792576), (1144, 17938368), (1152, 17813796), (1188, 17273984), (1232, 16657056), (1248, 16443504), (1287, 15945216), (1344, 15268968), (1386, 14806272), (1404, 14616448), (1408, 14574924), (1456, 14094432), (1483, 13837824), (1512, 13572416), (1536, 13360347), (1584, 12955488), (1638, 12528384), (1664, 12332628), (1716, 11958912), (1728, 11875864), (1792, 11451726), (1848, 11104704), (1872, 10962336), (2002, 10250496), (2016, 10179312), (2079, 9870848), (2112, 9716616), (2184, 9396288), (2288, 8969184), (2304, 8906898), (2376, 8636992), (2457, 8352256), (2464, 8328528), (2496, 8221752), (2574, 7972608), (2688, 7634484), (2772, 7403136), (2808, 7308224), (2816, 7287462), (2912, 7047216), (2966, 6918912), (3003, 6833664), (3024, 6786208), (3168, 6477744), (3276, 6264192), (3328, 6166314), (3432, 5979456), (3456, 5937932), (3584, 5725863), (3696, 5552352), (3744, 5481168), (3861, 5315072), (4004, 5125248), (4032, 5089656), (4158, 4935424), (4224, 4858308), (4368, 4698144), (4449, 4612608), (4576, 4484592), (4608, 4453449), (4752, 4318496), (4914, 4176128), (4928, 4164264), (4992, 4110876), (5148, 3986304), (5376, 3817242), (5544, 3701568), (5616, 3654112), (5632, 3643731), (5824, 3523608), (5932, 3459456), (6006, 3416832), (6048, 3393104), (6336, 3238872), (6552, 3132096), (6656, 3083157), (6864, 2989728), (6912, 2968966), (7392, 2776176), (7488, 2740584), (7722, 2657536), (8008, 2562624), (8064, 2544828), (8316, 2467712), (8448, 2429154), (8736, 2349072), (8898, 2306304), (9009, 2277888), (9152, 2242296), (9504, 2159248), (9828, 2088064), (9856, 2082132), (9984, 2055438), (10296, 1993152), (10381, 1976832), (10752, 1908621), (11088, 1850784), (11232, 1827056), (11648, 1761804), (11864, 1729728), (12012, 1708416), (12096, 1696552), (12672, 1619436), (13104, 1566048), (13347, 1537536), (13728, 1494864), (13824, 1484483), (14784, 1388088), (14976, 1370292), (15444, 1328768), (16016, 1281312), (16128, 1272414), (16313, 1257984), (16632, 1233856), (16896, 1214577), (17472, 1174536), (17796, 1153152), (18018, 1138944), (18304, 1121148), (19008, 1079624), (19279, 1064448), (19656, 1044032), (19712, 1041066), (19968, 1027719), (20592, 996576), (20762, 988416), (22176, 925392), (22464, 913528), (23296, 880902), (23728, 864864), (24024, 854208), (24192, 848276), (25344, 809718), (26208, 783024), (26694, 768768), (27027, 759296), (27456, 747432), (29568, 694044), (29952, 685146), (30888, 664384), (31143, 658944), (32032, 640656), (32256, 636207), (32626, 628992), (33264, 616928), (34944, 587268), (35592, 576576), (36036, 569472), (36608, 560574), (38016, 539812), (38558, 532224), (39312, 522016), (39424, 520533), (40041, 512512), (41184, 498288), (41524, 494208), (44352, 462696), (44928, 456764), (46592, 440451), (47456, 432432), (48048, 427104), (48384, 424138), (48939, 419328), (50688, 404859), (52416, 391512), (53388, 384384), (54054, 379648), (54912, 373716), (57837, 354816), (59136, 347022), (59904, 342573), (61776, 332192), (62286, 329472), (64064, 320328), (65252, 314496), (66528, 308464), (69888, 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