20783857248

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 576

約数和(自身を含む): 77743411200

約数和(自身を除く): 56959553952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 49, 56, 62, 63, 66, 72, 77, 84, 88, 93, 96, 98, 99, 112, 124, 126, 132, 144, 147, 154, 168, 176, 186, 196, 198, 217, 224, 231, 248, 252, 264, 279, 288, 294, 308, 336, 341, 343, 352, 372, 392, 396, 434, 441, 462, 496, 504, 528, 539, 558, 588, 616, 617, 651, 672, 682, 686, 693, 744, 784, 792, 868, 882, 924, 992, 1008, 1023, 1029, 1056, 1078, 1116, 1176, 1232, 1234, 1302, 1364, 1372, 1386, 1488, 1519, 1568, 1584, 1617, 1736, 1764, 1848, 1851, 1953, 2016, 2046, 2058, 2156, 2232, 2352, 2387, 2464, 2468, 2604, 2728, 2744, 2772, 2976, 3038, 3069, 3087, 3168, 3234, 3472, 3528, 3696, 3702, 3773, 3906, 4092, 4116, 4312, 4319, 4464, 4557, 4704, 4774, 4851, 4936, 5208, 5456, 5488, 5544, 5553, 6076, 6138, 6174, 6468, 6787, 6944, 7056, 7161, 7392, 7404, 7546, 7812, 8184, 8232, 8624, 8638, 8928, 9114, 9548, 9702, 9872, 10416, 10633, 10912, 10976, 11088, 11106, 11319, 12152, 12276, 12348, 12936, 12957, 13574, 13671, 14112, 14322, 14808, 15092, 15624, 16368, 16464, 16709, 17248, 17276, 18228, 19096, 19127, 19404, 19744, 20361, 20832, 21266, 21483, 22176, 22212, 22638, 24304, 24552, 24696, 25872, 25914, 27148, 27342, 28644, 29616, 30184, 30233, 31248, 31899, 32736, 32928, 33418, 33957, 34552, 36456, 38192, 38254, 38808, 38871, 40722, 42532, 42966, 44424, 45276, 47509, 48608, 49104, 49392, 50127, 51744, 51828, 54296, 54684, 57288, 57381, 59232, 60368, 60466, 61083, 62496, 63798, 66836, 67914, 69104, 72912, 76384, 76508, 77616, 77742, 81444, 85064, 85932, 88848, 90552, 90699, 95018, 95697, 98208, 98784, 100254, 103656, 108592, 109368, 114576, 114762, 116963, 120736, 120932, 122166, 127596, 133672, 133889, 135828, 138208, 142527, 145824, 150381, 153016, 155232, 155484, 162888, 170128, 171864, 172143, 177696, 181104, 181398, 190036, 191394, 200508, 207312, 210397, 211631, 217184, 218736, 229152, 229524, 233926, 241864, 244332, 255192, 267344, 267778, 271656, 272097, 285054, 300762, 306032, 310968, 325776, 332563, 340256, 343728, 344286, 350889, 362208, 362796, 380072, 382788, 401016, 401667, 414624, 420794, 423262, 427581, 437472, 459048, 467852, 483728, 488664, 510384, 534688, 535556, 543312, 544194, 570108, 601524, 612064, 621936, 631191, 634893, 651552, 665126, 687456, 688572, 701778, 725592, 760144, 765576, 802032, 803334, 841588, 846524, 855162, 918096, 935704, 937223, 967456, 977328, 997689, 1020768, 1052667, 1071112, 1086624, 1088388, 1140216, 1203048, 1205001, 1243872, 1262382, 1269786, 1330252, 1377144, 1403556, 1451184, 1472779, 1520288, 1531152, 1604064, 1606668, 1683176, 1693048, 1710324, 1836192, 1871408, 1874446, 1893573, 1904679, 1954656, 1995378, 2105334, 2142224, 2176776, 2280432, 2327941, 2406096, 2410002, 2524764, 2539572, 2660504, 2754288, 2807112, 2811669, 2902368, 2945558, 2993067, 3062304, 3213336, 3366352, 3386096, 3420648, 3742816, 3748892, 3787146, 3809358, 3990756, 4210668, 4284448, 4353552, 4418337, 4560864, 4655882, 4812192, 4820004, 5049528, 5079144, 5321008, 5508576, 5614224, 5623338, 5891116, 5986134, 6426672, 6560561, 6732704, 6772192, 6841296, 6983823, 7497784, 7574292, 7618716, 7981512, 8421336, 8435007, 8707104, 8836674, 9311764, 9640008, 10099056, 10158288, 10309453, 10642016, 11228448, 11246676, 11782232, 11972268, 12853344, 13121122, 13255011, 13682592, 13967646, 14995568, 15148584, 15237432, 15963024, 16842672, 16870014, 17673348, 18623528, 19280016, 19681683, 20198112, 20316576, 20618906, 20951469, 22493352, 23564464, 23944536, 26242244, 26510022, 27935292, 29991136, 30297168, 30474864, 30928359, 31926048, 33685344, 33740028, 35346696, 37247056, 38560032, 39363366, 41237812, 41902938, 44986704, 47128928, 47889072, 52484488, 53020044, 55870584, 59045049, 60594336, 60949728, 61856718, 67480056, 70693392, 72166171, 74494112, 78726732, 82475624, 83805876, 89973408, 92785077, 95778144, 104968976, 106040088, 111741168, 118090098, 123713436, 134960112, 141386784, 144332342, 157453464, 164951248, 167611752, 185570154, 209937952, 212080176, 216498513, 223482336, 236180196, 247426872, 269920224, 288664684, 314906928, 329902496, 335223504, 371140308, 424160352, 432997026, 472360392, 494853744, 577329368, 629813856, 649495539, 670447008, 742280616, 865994052, 944720784, 989707488, 1154658736, 1298991078, 1484561232, 1731988104, 1889441568, 2309317472, 2597982156, 2969122464, 3463976208, 5195964312, 6927952416, 10391928624, 20783857248]

約数ペア:

[(1, 20783857248), (2, 10391928624), (3, 6927952416), (4, 5195964312), (6, 3463976208), (7, 2969122464), (8, 2597982156), (9, 2309317472), (11, 1889441568), (12, 1731988104), (14, 1484561232), (16, 1298991078), (18, 1154658736), (21, 989707488), (22, 944720784), (24, 865994052), (28, 742280616), (31, 670447008), (32, 649495539), (33, 629813856), (36, 577329368), (42, 494853744), (44, 472360392), (48, 432997026), (49, 424160352), (56, 371140308), (62, 335223504), (63, 329902496), (66, 314906928), (72, 288664684), (77, 269920224), (84, 247426872), (88, 236180196), (93, 223482336), (96, 216498513), (98, 212080176), (99, 209937952), (112, 185570154), (124, 167611752), (126, 164951248), (132, 157453464), (144, 144332342), (147, 141386784), (154, 134960112), (168, 123713436), (176, 118090098), (186, 111741168), (196, 106040088), (198, 104968976), (217, 95778144), (224, 92785077), (231, 89973408), (248, 83805876), (252, 82475624), (264, 78726732), (279, 74494112), (288, 72166171), (294, 70693392), (308, 67480056), (336, 61856718), (341, 60949728), (343, 60594336), (352, 59045049), (372, 55870584), (392, 53020044), (396, 52484488), (434, 47889072), (441, 47128928), (462, 44986704), (496, 41902938), (504, 41237812), (528, 39363366), (539, 38560032), (558, 37247056), (588, 35346696), (616, 33740028), (617, 33685344), (651, 31926048), (672, 30928359), (682, 30474864), (686, 30297168), (693, 29991136), (744, 27935292), (784, 26510022), (792, 26242244), (868, 23944536), (882, 23564464), (924, 22493352), (992, 20951469), (1008, 20618906), (1023, 20316576), (1029, 20198112), (1056, 19681683), (1078, 19280016), (1116, 18623528), (1176, 17673348), (1232, 16870014), (1234, 16842672), (1302, 15963024), (1364, 15237432), (1372, 15148584), (1386, 14995568), (1488, 13967646), (1519, 13682592), (1568, 13255011), (1584, 13121122), (1617, 12853344), (1736, 11972268), (1764, 11782232), (1848, 11246676), (1851, 11228448), (1953, 10642016), (2016, 10309453), (2046, 10158288), (2058, 10099056), (2156, 9640008), (2232, 9311764), (2352, 8836674), (2387, 8707104), (2464, 8435007), (2468, 8421336), (2604, 7981512), (2728, 7618716), (2744, 7574292), (2772, 7497784), (2976, 6983823), (3038, 6841296), (3069, 6772192), (3087, 6732704), (3168, 6560561), (3234, 6426672), (3472, 5986134), (3528, 5891116), (3696, 5623338), (3702, 5614224), (3773, 5508576), (3906, 5321008), (4092, 5079144), (4116, 5049528), (4312, 4820004), (4319, 4812192), (4464, 4655882), (4557, 4560864), (4704, 4418337), (4774, 4353552), (4851, 4284448), (4936, 4210668), (5208, 3990756), (5456, 3809358), (5488, 3787146), (5544, 3748892), (5553, 3742816), (6076, 3420648), (6138, 3386096), (6174, 3366352), (6468, 3213336), (6787, 3062304), (6944, 2993067), (7056, 2945558), (7161, 2902368), (7392, 2811669), (7404, 2807112), (7546, 2754288), (7812, 2660504), (8184, 2539572), (8232, 2524764), (8624, 2410002), (8638, 2406096), (8928, 2327941), (9114, 2280432), (9548, 2176776), (9702, 2142224), (9872, 2105334), (10416, 1995378), (10633, 1954656), (10912, 1904679), (10976, 1893573), (11088, 1874446), (11106, 1871408), (11319, 1836192), (12152, 1710324), (12276, 1693048), (12348, 1683176), (12936, 1606668), (12957, 1604064), (13574, 1531152), (13671, 1520288), (14112, 1472779), (14322, 1451184), (14808, 1403556), (15092, 1377144), (15624, 1330252), (16368, 1269786), (16464, 1262382), (16709, 1243872), (17248, 1205001), (17276, 1203048), (18228, 1140216), (19096, 1088388), (19127, 1086624), (19404, 1071112), (19744, 1052667), (20361, 1020768), (20832, 997689), (21266, 977328), (21483, 967456), (22176, 937223), (22212, 935704), (22638, 918096), (24304, 855162), (24552, 846524), (24696, 841588), (25872, 803334), (25914, 802032), (27148, 765576), (27342, 760144), (28644, 725592), (29616, 701778), (30184, 688572), (30233, 687456), (31248, 665126), (31899, 651552), (32736, 634893), (32928, 631191), (33418, 621936), (33957, 612064), (34552, 601524), (36456, 570108), (38192, 544194), (38254, 543312), (38808, 535556), (38871, 534688), (40722, 510384), (42532, 488664), (42966, 483728), (44424, 467852), (45276, 459048), (47509, 437472), (48608, 427581), (49104, 423262), (49392, 420794), (50127, 414624), (51744, 401667), (51828, 401016), (54296, 382788), (54684, 380072), (57288, 362796), (57381, 362208), (59232, 350889), (60368, 344286), (60466, 343728), (61083, 340256), (62496, 332563), (63798, 325776), (66836, 310968), (67914, 306032), (69104, 300762), (72912, 285054), (76384, 272097), (76508, 271656), (77616, 267778), (77742, 267344), (81444, 255192), (85064, 244332), (85932, 241864), (88848, 233926), (90552, 229524), (90699, 229152), (95018, 218736), (95697, 217184), (98208, 211631), (98784, 210397), (100254, 207312), (103656, 200508), (108592, 191394), (109368, 190036), (114576, 181398), (114762, 181104), (116963, 177696), (120736, 172143), (120932, 171864), (122166, 170128), (127596, 162888), (133672, 155484), (133889, 155232), (135828, 153016), (138208, 150381), (142527, 145824)]