20781057024

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 528

約数和(自身を含む): 75106886400

約数和(自身を除く): 54325829376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 71, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 142, 144, 156, 168, 182, 192, 208, 213, 224, 234, 252, 256, 273, 284, 288, 312, 336, 349, 364, 384, 416, 426, 448, 468, 497, 504, 512, 546, 568, 576, 624, 639, 672, 698, 728, 768, 819, 832, 852, 896, 923, 936, 994, 1008, 1024, 1047, 1092, 1136, 1152, 1248, 1278, 1344, 1396, 1456, 1491, 1536, 1638, 1664, 1704, 1792, 1846, 1872, 1988, 2016, 2094, 2184, 2272, 2304, 2443, 2496, 2556, 2688, 2769, 2792, 2912, 2982, 3072, 3141, 3276, 3328, 3408, 3584, 3692, 3744, 3976, 4032, 4188, 4368, 4473, 4537, 4544, 4608, 4886, 4992, 5112, 5376, 5538, 5584, 5824, 5964, 6282, 6461, 6552, 6656, 6816, 7168, 7329, 7384, 7488, 7952, 8064, 8307, 8376, 8736, 8946, 9074, 9088, 9216, 9772, 9984, 10224, 10752, 11076, 11168, 11648, 11928, 12564, 12922, 13104, 13312, 13611, 13632, 14658, 14768, 14976, 15904, 16128, 16614, 16752, 17472, 17892, 18148, 18176, 19383, 19544, 19968, 20448, 21504, 21987, 22152, 22336, 23296, 23856, 24779, 25128, 25844, 26208, 27222, 27264, 29316, 29536, 29952, 31759, 31808, 32256, 33228, 33504, 34944, 35784, 36296, 36352, 38766, 39088, 39936, 40833, 40896, 43974, 44304, 44672, 46592, 47712, 49558, 50256, 51688, 52416, 54444, 54528, 58149, 58632, 59072, 59904, 63518, 63616, 64512, 66456, 67008, 69888, 71568, 72592, 72704, 74337, 77532, 78176, 81666, 81792, 87948, 88608, 89344, 93184, 95277, 95424, 99116, 100512, 103376, 104832, 108888, 109056, 116298, 117264, 118144, 119808, 127036, 127232, 132912, 134016, 139776, 143136, 145184, 148674, 155064, 156352, 163332, 163584, 173453, 175896, 177216, 178688, 190554, 190848, 198232, 201024, 206752, 209664, 217776, 218112, 223011, 232596, 234528, 236288, 254072, 254464, 265824, 268032, 279552, 285831, 286272, 290368, 297348, 310128, 312704, 322127, 326664, 327168, 346906, 351792, 354432, 357376, 381108, 381696, 396464, 402048, 413504, 419328, 435552, 446022, 465192, 469056, 472576, 508144, 508928, 520359, 531648, 536064, 571662, 572544, 580736, 594696, 620256, 625408, 644254, 653328, 654336, 693812, 703584, 708864, 762216, 763392, 792928, 804096, 827008, 838656, 871104, 892044, 930384, 938112, 945152, 966381, 1016288, 1040718, 1063296, 1072128, 1143324, 1145088, 1161472, 1189392, 1240512, 1250816, 1288508, 1306656, 1387624, 1407168, 1417728, 1524432, 1526784, 1561077, 1585856, 1608192, 1654016, 1742208, 1784088, 1860768, 1876224, 1932762, 2032576, 2081436, 2126592, 2254889, 2286648, 2290176, 2322944, 2378784, 2481024, 2501632, 2577016, 2613312, 2775248, 2814336, 2835456, 2899143, 3048864, 3122154, 3171712, 3216384, 3308032, 3484416, 3568176, 3721536, 3752448, 3865524, 4065152, 4162872, 4253184, 4509778, 4573296, 4580352, 4645888, 4757568, 4962048, 5154032, 5226624, 5550496, 5628672, 5798286, 6097728, 6244308, 6343424, 6616064, 6764667, 6968832, 7136352, 7443072, 7504896, 7731048, 8130304, 8325744, 8506368, 9019556, 9146592, 9515136, 9924096, 10308064, 10453248, 11100992, 11257344, 11596572, 12195456, 12488616, 12686848, 13529334, 13937664, 14272704, 14886144, 15462096, 16260608, 16651488, 18039112, 18293184, 19030272, 19848192, 20294001, 20616128, 20906496, 22201984, 22514688, 23193144, 24390912, 24977232, 25373696, 27058668, 28545408, 29772288, 30924192, 32521216, 33302976, 36078224, 36586368, 38060544, 40588002, 41232256, 41812992, 44403968, 46386288, 48781824, 49954464, 54117336, 57090816, 59544576, 61848384, 66605952, 72156448, 73172736, 76121088, 81176004, 82464512, 88807936, 92772576, 97563648, 99908928, 108234672, 114181632, 123696768, 133211904, 144312896, 146345472, 162352008, 164929024, 177615872, 185545152, 199817856, 216469344, 228363264, 247393536, 266423808, 288625792, 292690944, 324704016, 329858048, 371090304, 399635712, 432938688, 494787072, 532847616, 577251584, 649408032, 742180608, 799271424, 865877376, 989574144, 1154503168, 1298816064, 1484361216, 1598542848, 1731754752, 2309006336, 2597632128, 2968722432, 3463509504, 5195264256, 6927019008, 10390528512, 20781057024]

約数ペア:

[(1, 20781057024), (2, 10390528512), (3, 6927019008), (4, 5195264256), (6, 3463509504), (7, 2968722432), (8, 2597632128), (9, 2309006336), (12, 1731754752), (13, 1598542848), (14, 1484361216), (16, 1298816064), (18, 1154503168), (21, 989574144), (24, 865877376), (26, 799271424), (28, 742180608), (32, 649408032), (36, 577251584), (39, 532847616), (42, 494787072), (48, 432938688), (52, 399635712), (56, 371090304), (63, 329858048), (64, 324704016), (71, 292690944), (72, 288625792), (78, 266423808), (84, 247393536), (91, 228363264), (96, 216469344), (104, 199817856), (112, 185545152), (117, 177615872), (126, 164929024), (128, 162352008), (142, 146345472), (144, 144312896), (156, 133211904), (168, 123696768), (182, 114181632), (192, 108234672), (208, 99908928), (213, 97563648), (224, 92772576), (234, 88807936), (252, 82464512), (256, 81176004), (273, 76121088), (284, 73172736), (288, 72156448), (312, 66605952), (336, 61848384), (349, 59544576), (364, 57090816), (384, 54117336), (416, 49954464), (426, 48781824), (448, 46386288), (468, 44403968), (497, 41812992), (504, 41232256), (512, 40588002), (546, 38060544), (568, 36586368), (576, 36078224), (624, 33302976), (639, 32521216), (672, 30924192), (698, 29772288), (728, 28545408), (768, 27058668), (819, 25373696), (832, 24977232), (852, 24390912), (896, 23193144), (923, 22514688), (936, 22201984), (994, 20906496), (1008, 20616128), (1024, 20294001), (1047, 19848192), (1092, 19030272), (1136, 18293184), (1152, 18039112), (1248, 16651488), (1278, 16260608), (1344, 15462096), (1396, 14886144), (1456, 14272704), (1491, 13937664), (1536, 13529334), (1638, 12686848), (1664, 12488616), (1704, 12195456), (1792, 11596572), (1846, 11257344), (1872, 11100992), (1988, 10453248), (2016, 10308064), (2094, 9924096), (2184, 9515136), (2272, 9146592), (2304, 9019556), (2443, 8506368), (2496, 8325744), (2556, 8130304), (2688, 7731048), (2769, 7504896), (2792, 7443072), (2912, 7136352), (2982, 6968832), (3072, 6764667), (3141, 6616064), (3276, 6343424), (3328, 6244308), (3408, 6097728), (3584, 5798286), (3692, 5628672), (3744, 5550496), (3976, 5226624), (4032, 5154032), (4188, 4962048), (4368, 4757568), (4473, 4645888), (4537, 4580352), (4544, 4573296), (4608, 4509778), (4886, 4253184), (4992, 4162872), (5112, 4065152), (5376, 3865524), (5538, 3752448), (5584, 3721536), (5824, 3568176), (5964, 3484416), (6282, 3308032), (6461, 3216384), (6552, 3171712), (6656, 3122154), (6816, 3048864), (7168, 2899143), (7329, 2835456), (7384, 2814336), (7488, 2775248), (7952, 2613312), (8064, 2577016), (8307, 2501632), (8376, 2481024), (8736, 2378784), (8946, 2322944), (9074, 2290176), (9088, 2286648), (9216, 2254889), (9772, 2126592), (9984, 2081436), (10224, 2032576), (10752, 1932762), (11076, 1876224), (11168, 1860768), (11648, 1784088), (11928, 1742208), (12564, 1654016), (12922, 1608192), (13104, 1585856), (13312, 1561077), (13611, 1526784), (13632, 1524432), (14658, 1417728), (14768, 1407168), (14976, 1387624), (15904, 1306656), (16128, 1288508), (16614, 1250816), (16752, 1240512), (17472, 1189392), (17892, 1161472), (18148, 1145088), (18176, 1143324), (19383, 1072128), (19544, 1063296), (19968, 1040718), (20448, 1016288), (21504, 966381), (21987, 945152), (22152, 938112), (22336, 930384), (23296, 892044), (23856, 871104), (24779, 838656), (25128, 827008), (25844, 804096), (26208, 792928), (27222, 763392), (27264, 762216), (29316, 708864), (29536, 703584), (29952, 693812), (31759, 654336), (31808, 653328), (32256, 644254), (33228, 625408), (33504, 620256), (34944, 594696), (35784, 580736), (36296, 572544), (36352, 571662), (38766, 536064), (39088, 531648), (39936, 520359), (40833, 508928), (40896, 508144), (43974, 472576), (44304, 469056), (44672, 465192), (46592, 446022), (47712, 435552), (49558, 419328), (50256, 413504), (51688, 402048), (52416, 396464), (54444, 381696), (54528, 381108), (58149, 357376), (58632, 354432), (59072, 351792), (59904, 346906), (63518, 327168), (63616, 326664), (64512, 322127), (66456, 312704), (67008, 310128), (69888, 297348), (71568, 290368), (72592, 286272), (72704, 285831), (74337, 279552), (77532, 268032), (78176, 265824), (81666, 254464), (81792, 254072), (87948, 236288), (88608, 234528), (89344, 232596), (93184, 223011), (95277, 218112), (95424, 217776), (99116, 209664), (100512, 206752), (103376, 201024), (104832, 198232), (108888, 190848), (109056, 190554), (116298, 178688), (117264, 177216), (118144, 175896), (119808, 173453), (127036, 163584), (127232, 163332), (132912, 156352), (134016, 155064), (139776, 148674), (143136, 145184)]