20689675776

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 1200

約数和(自身を含む): 84291271680

約数和(自身を除く): 63601595904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 31, 32, 33, 36, 38, 42, 44, 48, 54, 56, 57, 62, 63, 64, 66, 72, 76, 77, 81, 84, 88, 93, 96, 99, 108, 112, 114, 121, 124, 126, 128, 132, 133, 144, 152, 154, 162, 168, 171, 176, 186, 189, 192, 198, 209, 216, 217, 224, 228, 231, 242, 248, 252, 256, 264, 266, 279, 288, 297, 304, 308, 324, 336, 341, 342, 352, 363, 372, 378, 384, 396, 399, 418, 432, 434, 448, 456, 462, 484, 496, 504, 512, 513, 528, 532, 558, 567, 576, 589, 594, 608, 616, 627, 648, 651, 672, 682, 684, 693, 704, 726, 744, 756, 768, 792, 798, 836, 837, 847, 864, 868, 891, 896, 912, 924, 968, 992, 1008, 1023, 1026, 1056, 1064, 1089, 1116, 1134, 1152, 1178, 1188, 1197, 1216, 1232, 1254, 1296, 1302, 1344, 1364, 1368, 1386, 1408, 1452, 1463, 1488, 1512, 1536, 1539, 1584, 1596, 1672, 1674, 1694, 1728, 1736, 1767, 1782, 1792, 1824, 1848, 1881, 1936, 1953, 1984, 2016, 2046, 2052, 2079, 2112, 2128, 2178, 2232, 2268, 2299, 2304, 2356, 2376, 2387, 2394, 2432, 2464, 2508, 2511, 2541, 2592, 2604, 2688, 2728, 2736, 2772, 2816, 2904, 2926, 2976, 3024, 3069, 3078, 3168, 3192, 3267, 3344, 3348, 3388, 3456, 3472, 3534, 3564, 3584, 3591, 3648, 3696, 3751, 3762, 3872, 3906, 3968, 4032, 4092, 4104, 4123, 4158, 4224, 4256, 4356, 4389, 4464, 4536, 4598, 4608, 4712, 4752, 4774, 4788, 4864, 4928, 5016, 5022, 5082, 5184, 5208, 5301, 5376, 5456, 5472, 5544, 5632, 5643, 5808, 5852, 5859, 5952, 6048, 6138, 6156, 6237, 6336, 6384, 6479, 6534, 6688, 6696, 6776, 6897, 6912, 6944, 7068, 7128, 7161, 7182, 7296, 7392, 7502, 7524, 7623, 7744, 7812, 7936, 8064, 8184, 8208, 8246, 8316, 8448, 8512, 8712, 8778, 8928, 9072, 9196, 9207, 9424, 9504, 9548, 9576, 9728, 9801, 9856, 10032, 10044, 10164, 10368, 10416, 10602, 10752, 10773, 10912, 10944, 11088, 11253, 11286, 11616, 11704, 11718, 11904, 12096, 12276, 12312, 12369, 12474, 12672, 12768, 12958, 13068, 13167, 13376, 13392, 13552, 13794, 13824, 13888, 14136, 14256, 14322, 14364, 14592, 14784, 15004, 15048, 15246, 15488, 15624, 15872, 15903, 16093, 16128, 16368, 16416, 16492, 16632, 16896, 16929, 17024, 17424, 17556, 17577, 17856, 18144, 18392, 18414, 18848, 19008, 19096, 19152, 19437, 19602, 19712, 20064, 20088, 20328, 20691, 20736, 20832, 21204, 21483, 21546, 21824, 21888, 22176, 22506, 22572, 22869, 23232, 23408, 23436, 23808, 24192, 24552, 24624, 24738, 24948, 25344, 25536, 25916, 26136, 26257, 26334, 26752, 26784, 27104, 27588, 27621, 27776, 28272, 28512, 28644, 28728, 29184, 29568, 30008, 30096, 30492, 30976, 31248, 31806, 32186, 32256, 32736, 32832, 32984, 33264, 33759, 33858, 34048, 34848, 35112, 35154, 35712, 36288, 36784, 36828, 37107, 37696, 38016, 38192, 38304, 38874, 39204, 39424, 39501, 40128, 40176, 40656, 41382, 41472, 41664, 42408, 42966, 43092, 43648, 43776, 44352, 45012, 45144, 45353, 45738, 46464, 46816, 46872, 47616, 47709, 48279, 48384, 49104, 49248, 49476, 49896, 50688, 51072, 51832, 52272, 52514, 52668, 53504, 53568, 54208, 55176, 55242, 55552, 56544, 57024, 57288, 57456, 58311, 59136, 60016, 60192, 60984, 61952, 62073, 62496, 63612, 64372, 64449, 65472, 65664, 65968, 66528, 67518, 67716, 68096, 68607, 69696, 70224, 70308, 71269, 71424, 72576, 73568, 73656, 74214, 75392, 76032, 76384, 76608, 77748, 78408, 78771, 79002, 80256, 80352, 81312, 82764, 83328, 84816, 85932, 86184, 87296, 87552, 88704, 90024, 90288, 90706, 91476, 92928, 93632, 93744, 95418, 96558, 96768, 98208, 98496, 98952, 99792, 101277, 102144, 103664, 104544, 105028, 105336, 107008, 107136, 108416, 110352, 110484, 111104, 111321, 113088, 114048, 114576, 114912, 116622, 118272, 118503, 120032, 120384, 121968, 124146, 124992, 127224, 128744, 128898, 130944, 131328, 131936, 133056, 135036, 135432, 136059, 137214, 139392, 140448, 140616, 142538, 142848, 144837, 145152, 147136, 147312, 148428, 150784, 152064, 152768, 153216, 155496, 156816, 157542, 158004, 160512, 160704, 162624, 165528, 166656, 169632, 171864, 172368, 174592, 174933, 177408, 180048, 180576, 181412, 182952, 185856, 186219, 187264, 187488, 190836, 193116, 193347, 196416, 196992, 197904, 199584, 202554, 204288, 207328, 209088, 210056, 210672, 213807, 214272, 216832, 220704, 220968, 222642, 226176, 228096, 229152, 229824, 233244, 236313, 237006, 240064, 240768, 243936, 248292, 249984, 254448, 257488, 257796, 261888, 262656, 263872, 266112, 270072, 270864, 272118, 274428, 278784, 280896, 281232, 285076, 289674, 290304, 294272, 294624, 296856, 301568, 303831, 305536, 306432, 310992, 313632, 315084, 316008, 321024, 321408, 325248, 331056, 333312, 333963, 339264, 343728, 344736, 349866, 354816, 360096, 361152, 362824, 365904, 372438, 374528, 374976, 381672, 386232, 386694, 392832, 393984, 395808, 399168, 405108, 408177, 414656, 418176, 420112, 421344, 427614, 428544, 433664, 434511, 441408, 441936, 445284, 452352, 456192, 458304, 459648, 466488, 472626, 474012, 480128, 481536, 487872, 496584, 498883, 499968, 508896, 514976, 515592, 523776, 524799, 527744, 532224, 540144, 541728, 544236, 548856, 557568, 561792, 562464, 570152, 579348, 588544, 589248, 593712, 607662, 611072, 612864, 621984, 627264, 630168, 632016, 641421, 642816, 650496, 662112, 667926, 678528, 687456, 689472, 699732, 708939, 720192, 722304, 725648, 731808, 744876, 749056, 749952, 763344, 772464, 773388, 785664, 787968, 791616, 798336, 810216, 816354, 829312, 836352, 840224, 842688, 855228, 869022, 882816, 883872, 890568, 904704, 916608, 919296, 932976, 945252, 948024, 960256, 963072, 975744, 993168, 997766, 999936, 1017792, 1029952, 1031184, 1049598, 1055488, 1064448, 1080288, 1083456, 1088472, 1097712, 1123584, 1124928, 1140304, 1158696, 1177088, 1178496, 1187424, 1215324, 1222144, 1224531, 1243968, 1254528, 1260336, 1264032, 1282842, 1285632, 1300992, 1303533, 1324224, 1335852, 1357056, 1374912, 1378944, 1399464, 1417878, 1440384, 1444608, 1451296, 1463616, 1489752, 1496649, 1499904, 1526688, 1544928, 1546776, 1571328, 1583232, 1596672, 1620432, 1632708, 1658624, 1672704, 1680448, 1685376, 1710456, 1738044, 1765632, 1767744, 1781136, 1833216, 1838592, 1865952, 1890504, 1896048, 1920512, 1924263, 1951488, 1986336, 1995532, 2035584, 2059904, 2062368, 2099196, 2110976, 2126817, 2160576, 2166912, 2176944, 2195424, 2247168, 2249856, 2280608, 2317392, 2356992, 2374848, 2430648, 2449062, 2487936, 2509056, 2520672, 2528064, 2565684, 2607066, 2648448, 2671704, 2714112, 2749824, 2757888, 2798928, 2835756, 2880768, 2889216, 2902592, 2927232, 2979504, 2993298, 2999808, 3053376, 3089856, 3093552, 3166464, 3193344, 3240864, 3265416, 3317248, 3360896, 3370752, 3420912, 3476088, 3531264, 3535488, 3562272, 3666432, 3673593, 3731904, 3781008, 3792096, 3848526, 3902976, 3972672, 3991064, 4071168, 4119808, 4124736, 4198392, 4253634, 4321152, 4333824, 4353888, 4390848, 4489947, 4499712, 4561216, 4634784, 4713984, 4749696, 4861296, 4898124, 4975872, 5018112, 5041344, 5056128, 5131368, 5214132, 5296896, 5343408, 5499648, 5515776, 5597856, 5671512, 5761536, 5772789, 5805184, 5854464, 5959008, 5986596, 6106752, 6179712, 6187104, 6332928, 6481728, 6530832, 6721792, 6741504, 6841824, 6952176, 7070976, 7124544, 7347186, 7463808, 7562016, 7584192, 7697052, 7945344, 7982128, 8142336, 8239616, 8249472, 8396784, 8507268, 8642304, 8667648, 8707776, 8781696, 8979894, 8999424, 9122432, 9269568, 9499392, 9722592, 9796248, 9951744, 10082688, 10112256, 10262736, 10428264, 10593792, 10686816, 10999296, 11195712, 11343024, 11545578, 11610368, 11708928, 11918016, 11973192, 12213504, 12359424, 12374208, 12963456, 13061664, 13443584, 13469841, 13683648, 13904352, 14141952, 14249088, 14694372, 14927616, 15124032, 15168384, 15394104, 15890688, 15964256, 16498944, 16793568, 17014536, 17284608, 17415552, 17563392, 17959788, 18244864, 18539136, 18998784, 19445184, 19592496, 20165376, 20224512, 20525472, 20856528, 21373632, 22391424, 22686048, 23091156, 23220736, 23836032, 23946384, 24427008, 24718848, 24748416, 25926912, 26123328, 26939682, 27367296, 27808704, 28498176, 29388744, 29855232, 30248064, 30336768, 30788208, 31781376, 31928512, 32997888, 33587136, 34029072, 34831104, 35126784, 35919576, 36489728, 37078272, 38890368, 39184992, 40330752, 40409523, 41050944, 41713056, 42747264, 44782848, 45372096, 46182312, 47672064, 47892768, 49496832, 51853824, 52246656, 53879364, 54734592, 55617408, 56996352, 58777488, 60496128, 60673536, 61576416, 63857024, 67174272, 68058144, 69662208, 71839152, 74156544, 77780736, 78369984, 80819046, 82101888, 83426112, 85494528, 89565696, 90744192, 92364624, 95344128, 95785536, 98993664, 104493312, 107758728, 109469184, 111234816, 117554976, 120992256, 123152832, 127714048, 134348544, 136116288, 143678304, 155561472, 156739968, 161638092, 164203776, 166852224, 170989056, 181488384, 184729248, 191571072, 208986624, 215517456, 222469632, 235109952, 246305664, 255428096, 268697088, 272232576, 287356608, 313479936, 323276184, 328407552, 333704448, 362976768, 369458496, 383142144, 431034912, 470219904, 492611328, 544465152, 574713216, 626959872, 646552368, 667408896, 738916992, 766284288, 862069824, 940439808, 985222656, 1088930304, 1149426432, 1293104736, 1477833984, 1724139648, 1880879616, 2298852864, 2586209472, 2955667968, 3448279296, 5172418944, 6896558592, 10344837888, 20689675776]

約数ペア:

[(1, 20689675776), (2, 10344837888), (3, 6896558592), (4, 5172418944), (6, 3448279296), (7, 2955667968), (8, 2586209472), (9, 2298852864), (11, 1880879616), (12, 1724139648), (14, 1477833984), (16, 1293104736), (18, 1149426432), (19, 1088930304), (21, 985222656), (22, 940439808), (24, 862069824), (27, 766284288), (28, 738916992), (31, 667408896), (32, 646552368), (33, 626959872), (36, 574713216), (38, 544465152), (42, 492611328), (44, 470219904), (48, 431034912), (54, 383142144), (56, 369458496), (57, 362976768), (62, 333704448), (63, 328407552), (64, 323276184), (66, 313479936), (72, 287356608), (76, 272232576), (77, 268697088), (81, 255428096), (84, 246305664), (88, 235109952), (93, 222469632), (96, 215517456), (99, 208986624), (108, 191571072), (112, 184729248), (114, 181488384), (121, 170989056), (124, 166852224), (126, 164203776), (128, 161638092), (132, 156739968), (133, 155561472), (144, 143678304), (152, 136116288), (154, 134348544), (162, 127714048), (168, 123152832), (171, 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(1782, 11610368), (1792, 11545578), (1824, 11343024), (1848, 11195712), (1881, 10999296), (1936, 10686816), (1953, 10593792), (1984, 10428264), (2016, 10262736), (2046, 10112256), (2052, 10082688), (2079, 9951744), (2112, 9796248), (2128, 9722592), (2178, 9499392), (2232, 9269568), (2268, 9122432), (2299, 8999424), (2304, 8979894), (2356, 8781696), (2376, 8707776), (2387, 8667648), (2394, 8642304), (2432, 8507268), (2464, 8396784), (2508, 8249472), (2511, 8239616), (2541, 8142336), (2592, 7982128), (2604, 7945344), (2688, 7697052), (2728, 7584192), (2736, 7562016), (2772, 7463808), (2816, 7347186), (2904, 7124544), (2926, 7070976), (2976, 6952176), (3024, 6841824), (3069, 6741504), (3078, 6721792), (3168, 6530832), (3192, 6481728), (3267, 6332928), (3344, 6187104), (3348, 6179712), (3388, 6106752), (3456, 5986596), (3472, 5959008), (3534, 5854464), (3564, 5805184), (3584, 5772789), (3591, 5761536), (3648, 5671512), (3696, 5597856), (3751, 5515776), (3762, 5499648), (3872, 5343408), (3906, 5296896), (3968, 5214132), (4032, 5131368), (4092, 5056128), (4104, 5041344), (4123, 5018112), (4158, 4975872), (4224, 4898124), (4256, 4861296), (4356, 4749696), (4389, 4713984), (4464, 4634784), (4536, 4561216), (4598, 4499712), (4608, 4489947), (4712, 4390848), (4752, 4353888), (4774, 4333824), (4788, 4321152), (4864, 4253634), (4928, 4198392), (5016, 4124736), (5022, 4119808), (5082, 4071168), (5184, 3991064), (5208, 3972672), (5301, 3902976), (5376, 3848526), (5456, 3792096), (5472, 3781008), (5544, 3731904), (5632, 3673593), (5643, 3666432), (5808, 3562272), (5852, 3535488), (5859, 3531264), (5952, 3476088), (6048, 3420912), (6138, 3370752), (6156, 3360896), (6237, 3317248), (6336, 3265416), (6384, 3240864), (6479, 3193344), (6534, 3166464), (6688, 3093552), (6696, 3089856), (6776, 3053376), (6897, 2999808), (6912, 2993298), (6944, 2979504), (7068, 2927232), (7128, 2902592), (7161, 2889216), (7182, 2880768), (7296, 2835756), (7392, 2798928), (7502, 2757888), (7524, 2749824), (7623, 2714112), (7744, 2671704), (7812, 2648448), (7936, 2607066), (8064, 2565684), (8184, 2528064), (8208, 2520672), (8246, 2509056), (8316, 2487936), (8448, 2449062), (8512, 2430648), (8712, 2374848), (8778, 2356992), (8928, 2317392), (9072, 2280608), (9196, 2249856), (9207, 2247168), (9424, 2195424), (9504, 2176944), (9548, 2166912), (9576, 2160576), (9728, 2126817), (9801, 2110976), (9856, 2099196), (10032, 2062368), (10044, 2059904), (10164, 2035584), (10368, 1995532), (10416, 1986336), (10602, 1951488), (10752, 1924263), (10773, 1920512), (10912, 1896048), (10944, 1890504), (11088, 1865952), (11253, 1838592), (11286, 1833216), (11616, 1781136), (11704, 1767744), (11718, 1765632), (11904, 1738044), (12096, 1710456), (12276, 1685376), (12312, 1680448), (12369, 1672704), (12474, 1658624), (12672, 1632708), (12768, 1620432), (12958, 1596672), (13068, 1583232), (13167, 1571328), (13376, 1546776), (13392, 1544928), (13552, 1526688), (13794, 1499904), (13824, 1496649), 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