20767670784

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 960

約数和(自身を含む): 78817812480

約数和(自身を除く): 58050141696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 31, 32, 36, 42, 43, 46, 48, 49, 54, 56, 62, 63, 64, 69, 72, 84, 86, 92, 93, 96, 98, 108, 112, 124, 126, 128, 129, 138, 144, 147, 161, 168, 172, 184, 186, 189, 192, 196, 207, 216, 217, 224, 248, 252, 256, 258, 276, 279, 288, 294, 301, 322, 336, 344, 368, 372, 378, 384, 387, 392, 414, 432, 434, 441, 448, 483, 496, 504, 512, 516, 552, 558, 576, 588, 602, 621, 644, 651, 672, 688, 713, 736, 744, 756, 768, 774, 784, 828, 837, 864, 868, 882, 896, 903, 966, 989, 992, 1008, 1032, 1104, 1116, 1127, 1152, 1161, 1176, 1204, 1242, 1288, 1302, 1323, 1333, 1344, 1376, 1426, 1449, 1472, 1488, 1512, 1519, 1536, 1548, 1568, 1656, 1674, 1728, 1736, 1764, 1792, 1806, 1932, 1953, 1978, 1984, 2016, 2064, 2107, 2139, 2208, 2232, 2254, 2304, 2322, 2352, 2408, 2484, 2576, 2604, 2646, 2666, 2688, 2709, 2752, 2852, 2898, 2944, 2967, 2976, 3024, 3038, 3096, 3136, 3312, 3348, 3381, 3456, 3472, 3528, 3584, 3612, 3864, 3906, 3956, 3968, 3999, 4032, 4128, 4214, 4278, 4347, 4416, 4464, 4508, 4557, 4608, 4644, 4704, 4816, 4968, 4991, 5152, 5208, 5292, 5332, 5376, 5418, 5504, 5704, 5796, 5859, 5888, 5934, 5952, 6048, 6076, 6192, 6272, 6321, 6417, 6624, 6696, 6762, 6912, 6923, 6944, 7056, 7224, 7728, 7812, 7912, 7936, 7998, 8064, 8127, 8256, 8428, 8556, 8694, 8832, 8901, 8928, 9016, 9114, 9288, 9331, 9408, 9632, 9936, 9982, 10143, 10304, 10416, 10584, 10664, 10752, 10836, 11008, 11408, 11592, 11718, 11776, 11868, 11904, 11997, 12096, 12152, 12384, 12544, 12642, 12834, 13248, 13392, 13524, 13671, 13824, 13846, 13888, 14112, 14448, 14973, 15456, 15624, 15824, 15872, 15996, 16128, 16254, 16512, 16856, 17112, 17388, 17664, 17802, 17856, 18032, 18228, 18576, 18662, 18816, 18963, 19251, 19264, 19872, 19964, 20286, 20608, 20769, 20832, 21168, 21328, 21672, 22016, 22816, 23184, 23436, 23736, 23808, 23994, 24192, 24304, 24768, 25088, 25284, 25668, 26496, 26703, 26784, 27048, 27342, 27692, 27776, 27993, 28224, 28896, 29946, 30429, 30659, 30912, 31248, 31648, 31992, 32256, 32508, 33024, 33712, 34224, 34776, 34937, 35328, 35604, 35712, 35991, 36064, 36456, 37152, 37324, 37632, 37926, 38502, 38528, 39744, 39928, 40572, 41013, 41216, 41538, 41664, 42336, 42656, 43344, 44919, 45632, 46368, 46872, 47472, 47616, 47988, 48384, 48461, 48608, 49536, 50568, 51336, 52992, 53406, 53568, 54096, 54684, 55384, 55552, 55986, 56448, 56889, 57792, 59892, 60858, 61318, 61824, 62307, 62496, 63296, 63984, 65016, 65317, 66048, 67424, 68448, 69552, 69874, 71208, 71424, 71982, 72128, 72912, 74304, 74648, 75264, 75852, 77004, 77056, 79488, 79856, 81144, 82026, 82432, 83076, 83328, 83979, 84672, 85312, 86688, 89838, 91264, 91977, 92736, 93744, 94944, 95976, 96768, 96922, 97216, 99072, 101136, 102672, 104811, 105984, 106812, 107136, 108192, 109368, 110768, 111104, 111972, 112896, 113778, 115584, 119784, 121716, 122636, 123648, 124614, 124992, 126592, 127968, 130032, 130634, 134757, 134848, 136896, 139104, 139748, 142416, 142848, 143964, 144256, 145383, 145824, 148608, 149296, 151704, 154008, 154112, 158976, 159712, 162288, 164052, 166152, 166656, 167958, 169344, 170624, 173376, 179676, 182528, 183954, 185472, 186921, 187488, 189888, 191952, 193844, 194432, 195951, 198144, 202272, 205344, 209622, 213624, 214272, 214613, 216384, 218736, 221536, 223944, 225792, 227556, 231168, 239568, 243432, 245272, 247296, 249228, 249984, 251937, 253184, 255936, 260064, 261268, 269514, 269696, 273792, 275931, 278208, 279496, 284832, 287928, 288512, 290766, 291648, 297216, 298592, 303408, 308016, 314433, 317952, 319424, 324576, 328104, 332304, 333312, 335916, 338688, 341248, 346752, 359352, 365056, 367908, 370944, 373842, 374976, 379776, 383904, 387688, 388864, 391902, 404544, 410688, 419244, 427248, 428544, 429226, 432768, 436149, 437472, 443072, 447888, 455112, 462336, 479136, 486864, 490544, 498456, 499968, 503874, 506368, 511872, 520128, 522536, 539028, 539392, 547584, 551862, 556416, 558992, 569664, 575856, 577024, 581532, 583296, 587853, 594432, 597184, 606816, 616032, 628866, 638848, 643839, 649152, 656208, 664608, 671832, 677376, 682496, 693504, 718704, 735816, 741888, 747684, 749952, 759552, 767808, 775376, 777728, 783804, 809088, 821376, 827793, 838488, 854496, 858452, 865536, 872298, 874944, 886144, 895776, 910224, 943299, 958272, 973728, 981088, 996912, 999936, 1007748, 1023744, 1040256, 1045072, 1078056, 1078784, 1095168, 1103724, 1112832, 1117984, 1139328, 1151712, 1163064, 1166592, 1175706, 1194368, 1213632, 1232064, 1257732, 1277696, 1287678, 1298304, 1308447, 1312416, 1329216, 1343664, 1387008, 1437408, 1471632, 1495368, 1499904, 1502291, 1519104, 1535616, 1550752, 1567608, 1618176, 1642752, 1655586, 1676976, 1708992, 1716904, 1731072, 1744596, 1749888, 1763559, 1772288, 1791552, 1820448, 1886598, 1916544, 1931517, 1947456, 1962176, 1993824, 2015496, 2047488, 2080512, 2090144, 2156112, 2207448, 2225664, 2235968, 2278656, 2303424, 2326128, 2333184, 2351412, 2388736, 2427264, 2464128, 2515464, 2555392, 2575356, 2596608, 2616894, 2624832, 2658432, 2687328, 2874816, 2943264, 2990736, 2999808, 3004582, 3071232, 3101504, 3135216, 3236352, 3285504, 3311172, 3353952, 3417984, 3433808, 3489192, 3499776, 3527118, 3544576, 3583104, 3640896, 3773196, 3833088, 3863034, 3894912, 3924352, 3987648, 4030992, 4161024, 4180288, 4312224, 4414896, 4471936, 4506873, 4557312, 4606848, 4652256, 4702824, 4777472, 4854528, 4928256, 5030928, 5150712, 5193216, 5233788, 5249664, 5316864, 5374656, 5749632, 5794551, 5886528, 5981472, 6009164, 6142464, 6203008, 6270432, 6622344, 6707904, 6835968, 6867616, 6978384, 6999552, 7054236, 7166208, 7281792, 7546392, 7666176, 7726068, 7789824, 7848704, 7975296, 8061984, 8360576, 8624448, 8829792, 8943872, 9013746, 9213696, 9304512, 9405648, 9709056, 9856512, 10061856, 10301424, 10467576, 10499328, 10633728, 10749312, 11499264, 11589102, 11773056, 11962944, 12018328, 12406016, 12540864, 13244688, 13415808, 13520619, 13671936, 13735232, 13956768, 14108472, 14332416, 14563584, 15092784, 15452136, 15579648, 15697408, 15950592, 16123968, 16721152, 17248896, 17659584, 17887744, 18027492, 18427392, 18609024, 18811296, 20123712, 20602848, 20935152, 20998656, 21498624, 22998528, 23178204, 23546112, 23925888, 24036656, 24812032, 25081728, 26489376, 26831616, 27041238, 27470464, 27913536, 28216944, 29127168, 30185568, 30904272, 31901184, 32247936, 33442304, 34497792, 35319168, 36054984, 37218048, 37622592, 40247424, 40561857, 41205696, 41870304, 42997248, 46356408, 47092224, 47851776, 48073312, 50163456, 52978752, 53663232, 54082476, 54940928, 55827072, 56433888, 60371136, 61808544, 64495872, 68995584, 70638336, 72109968, 74436096, 75245184, 80494848, 81123714, 82411392, 83740608, 92712816, 95703552, 96146624, 100326912, 105957504, 108164952, 109881856, 111654144, 112867776, 120742272, 123617088, 128991744, 141276672, 144219936, 150490368, 160989696, 162247428, 164822784, 167481216, 185425632, 192293248, 211915008, 216329904, 223308288, 225735552, 241484544, 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約数ペア:

[(1, 20767670784), (2, 10383835392), (3, 6922556928), (4, 5191917696), (6, 3461278464), (7, 2966810112), (8, 2595958848), (9, 2307518976), (12, 1730639232), (14, 1483405056), (16, 1297979424), (18, 1153759488), (21, 988936704), (23, 902942208), (24, 865319616), (27, 769172992), (28, 741702528), (31, 669924864), (32, 648989712), (36, 576879744), (42, 494468352), (43, 482969088), (46, 451471104), (48, 432659808), (49, 423830016), (54, 384586496), (56, 370851264), (62, 334962432), (63, 329645568), (64, 324494856), (69, 300980736), (72, 288439872), (84, 247234176), (86, 241484544), (92, 225735552), (93, 223308288), (96, 216329904), (98, 211915008), (108, 192293248), (112, 185425632), (124, 167481216), (126, 164822784), (128, 162247428), (129, 160989696), (138, 150490368), (144, 144219936), (147, 141276672), (161, 128991744), (168, 123617088), (172, 120742272), (184, 112867776), (186, 111654144), (189, 109881856), (192, 108164952), (196, 105957504), (207, 100326912), (216, 96146624), (217, 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(1104, 18811296), (1116, 18609024), (1127, 18427392), (1152, 18027492), (1161, 17887744), (1176, 17659584), (1204, 17248896), (1242, 16721152), (1288, 16123968), (1302, 15950592), (1323, 15697408), (1333, 15579648), (1344, 15452136), (1376, 15092784), (1426, 14563584), (1449, 14332416), (1472, 14108472), (1488, 13956768), (1512, 13735232), (1519, 13671936), (1536, 13520619), (1548, 13415808), (1568, 13244688), (1656, 12540864), (1674, 12406016), (1728, 12018328), (1736, 11962944), (1764, 11773056), (1792, 11589102), (1806, 11499264), (1932, 10749312), (1953, 10633728), (1978, 10499328), (1984, 10467576), (2016, 10301424), (2064, 10061856), (2107, 9856512), (2139, 9709056), (2208, 9405648), (2232, 9304512), (2254, 9213696), (2304, 9013746), (2322, 8943872), (2352, 8829792), (2408, 8624448), (2484, 8360576), (2576, 8061984), (2604, 7975296), (2646, 7848704), (2666, 7789824), (2688, 7726068), (2709, 7666176), (2752, 7546392), (2852, 7281792), (2898, 7166208), (2944, 7054236), (2967, 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(7056, 2943264), (7224, 2874816), (7728, 2687328), (7812, 2658432), (7912, 2624832), (7936, 2616894), (7998, 2596608), (8064, 2575356), (8127, 2555392), (8256, 2515464), (8428, 2464128), (8556, 2427264), (8694, 2388736), (8832, 2351412), (8901, 2333184), (8928, 2326128), (9016, 2303424), (9114, 2278656), (9288, 2235968), (9331, 2225664), (9408, 2207448), (9632, 2156112), (9936, 2090144), (9982, 2080512), (10143, 2047488), (10304, 2015496), (10416, 1993824), (10584, 1962176), (10664, 1947456), (10752, 1931517), (10836, 1916544), (11008, 1886598), (11408, 1820448), (11592, 1791552), (11718, 1772288), (11776, 1763559), (11868, 1749888), (11904, 1744596), (11997, 1731072), (12096, 1716904), (12152, 1708992), (12384, 1676976), (12544, 1655586), (12642, 1642752), (12834, 1618176), (13248, 1567608), (13392, 1550752), (13524, 1535616), (13671, 1519104), (13824, 1502291), (13846, 1499904), (13888, 1495368), (14112, 1471632), (14448, 1437408), (14973, 1387008), (15456, 1343664), (15624, 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(61824, 335916), (62307, 333312), (62496, 332304), (63296, 328104), (63984, 324576), (65016, 319424), (65317, 317952), (66048, 314433), (67424, 308016), (68448, 303408), (69552, 298592), (69874, 297216), (71208, 291648), (71424, 290766), (71982, 288512), (72128, 287928), (72912, 284832), (74304, 279496), (74648, 278208), (75264, 275931), (75852, 273792), (77004, 269696), (77056, 269514), (79488, 261268), (79856, 260064), (81144, 255936), (82026, 253184), (82432, 251937), (83076, 249984), (83328, 249228), (83979, 247296), (84672, 245272), (85312, 243432), (86688, 239568), (89838, 231168), (91264, 227556), (91977, 225792), (92736, 223944), (93744, 221536), (94944, 218736), (95976, 216384), (96768, 214613), (96922, 214272), (97216, 213624), (99072, 209622), (101136, 205344), (102672, 202272), (104811, 198144), (105984, 195951), (106812, 194432), (107136, 193844), (108192, 191952), (109368, 189888), (110768, 187488), (111104, 186921), (111972, 185472), (112896, 183954), (113778, 182528), (115584, 179676), (119784, 173376), (121716, 170624), (122636, 169344), (123648, 167958), (124614, 166656), (124992, 166152), (126592, 164052), (127968, 162288), (130032, 159712), (130634, 158976), (134757, 154112), (134848, 154008), (136896, 151704), (139104, 149296), (139748, 148608), (142416, 145824), (142848, 145383), (143964, 144256)]