20757284352

素因数分解:

$2^9\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 480

約数和(自身を含む): 73027468800

約数和(自身を除く): 52270184448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 128, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 256, 276, 288, 294, 322, 336, 343, 368, 384, 392, 414, 441, 448, 483, 504, 512, 552, 571, 576, 588, 644, 672, 686, 736, 768, 784, 828, 882, 896, 966, 1008, 1029, 1104, 1127, 1142, 1152, 1176, 1288, 1344, 1372, 1449, 1472, 1536, 1568, 1656, 1713, 1764, 1792, 1932, 2016, 2058, 2208, 2254, 2284, 2304, 2352, 2576, 2688, 2744, 2898, 2944, 3087, 3136, 3312, 3381, 3426, 3528, 3584, 3864, 3997, 4032, 4116, 4416, 4508, 4568, 4608, 4704, 5139, 5152, 5376, 5488, 5796, 5888, 6174, 6272, 6624, 6762, 6852, 7056, 7728, 7889, 7994, 8064, 8232, 8832, 9016, 9136, 9408, 10143, 10278, 10304, 10752, 10976, 11592, 11776, 11991, 12348, 12544, 13133, 13248, 13524, 13704, 14112, 15456, 15778, 15988, 16128, 16464, 17664, 18032, 18272, 18816, 20286, 20556, 20608, 21952, 23184, 23667, 23982, 24696, 25088, 26266, 26496, 27048, 27408, 27979, 28224, 30912, 31556, 31976, 32256, 32928, 35328, 35973, 36064, 36544, 37632, 39399, 40572, 41112, 41216, 43904, 46368, 47334, 47964, 49392, 52532, 52992, 54096, 54816, 55958, 56448, 61824, 63112, 63952, 65856, 71001, 71946, 72128, 73088, 75264, 78798, 81144, 82224, 82432, 83937, 87808, 91931, 92736, 94668, 95928, 98784, 105064, 105984, 108192, 109632, 111916, 112896, 118197, 123648, 126224, 127904, 131712, 142002, 143892, 144256, 146176, 157596, 162288, 164448, 167874, 175616, 183862, 185472, 189336, 191856, 195853, 197568, 210128, 216384, 219264, 223832, 225792, 236394, 247296, 251811, 252448, 255808, 263424, 275793, 284004, 287784, 288512, 292352, 315192, 324576, 328896, 335748, 367724, 370944, 378672, 383712, 391706, 395136, 420256, 432768, 438528, 447664, 472788, 503622, 504896, 511616, 526848, 551586, 568008, 575568, 577024, 587559, 630384, 643517, 649152, 657792, 671496, 735448, 741888, 757344, 767424, 783412, 790272, 827379, 840512, 865536, 877056, 895328, 945576, 1007244, 1009792, 1023232, 1103172, 1136016, 1151136, 1175118, 1260768, 1287034, 1298304, 1315584, 1342992, 1470896, 1514688, 1534848, 1566824, 1580544, 1654758, 1681024, 1731072, 1762677, 1790656, 1891152, 1930551, 2014488, 2019584, 2046464, 2206344, 2272032, 2302272, 2350236, 2521536, 2574068, 2596608, 2631168, 2685984, 2941792, 3029376, 3069696, 3133648, 3309516, 3362048, 3525354, 3581312, 3782304, 3861102, 4028976, 4039168, 4412688, 4504619, 4544064, 4604544, 4700472, 5043072, 5148136, 5193216, 5371968, 5791653, 5883584, 6058752, 6139392, 6267296, 6619032, 6724096, 7050708, 7162624, 7564608, 7722204, 8057952, 8825376, 9009238, 9088128, 9209088, 9400944, 10086144, 10296272, 10743936, 11583306, 11767168, 12117504, 12534592, 13238064, 13513857, 14101416, 14325248, 15129216, 15444408, 16115904, 17650752, 18018476, 18176256, 18418176, 18801888, 20172288, 20592544, 21487872, 23166612, 23534336, 25069184, 26476128, 27027714, 28202832, 30258432, 30888816, 32231808, 35301504, 36036952, 36352512, 37603776, 40541571, 41185088, 42975744, 46333224, 47068672, 50138368, 52952256, 54055428, 56405664, 60516864, 61777632, 64463616, 70603008, 72073904, 75207552, 81083142, 82370176, 92666448, 100276736, 105904512, 108110856, 112811328, 123555264, 128927232, 141206016, 144147808, 150415104, 162166284, 164740352, 185332896, 211809024, 216221712, 225622656, 247110528, 288295616, 300830208, 324332568, 329480704, 370665792, 423618048, 432443424, 451245312, 494221056, 576591232, 648665136, 741331584, 864886848, 902490624, 988442112, 1153182464, 1297330272, 1482663168, 1729773696, 2306364928, 2594660544, 2965326336, 3459547392, 5189321088, 6919094784, 10378642176, 20757284352]

約数ペア:

[(1, 20757284352), (2, 10378642176), (3, 6919094784), (4, 5189321088), (6, 3459547392), (7, 2965326336), (8, 2594660544), (9, 2306364928), (12, 1729773696), (14, 1482663168), (16, 1297330272), (18, 1153182464), (21, 988442112), (23, 902490624), (24, 864886848), (28, 741331584), (32, 648665136), (36, 576591232), (42, 494221056), (46, 451245312), (48, 432443424), (49, 423618048), (56, 370665792), (63, 329480704), (64, 324332568), (69, 300830208), (72, 288295616), (84, 247110528), (92, 225622656), (96, 216221712), (98, 211809024), (112, 185332896), (126, 164740352), (128, 162166284), (138, 150415104), (144, 144147808), (147, 141206016), (161, 128927232), (168, 123555264), (184, 112811328), (192, 108110856), (196, 105904512), (207, 100276736), (224, 92666448), (252, 82370176), (256, 81083142), (276, 75207552), (288, 72073904), (294, 70603008), (322, 64463616), (336, 61777632), (343, 60516864), (368, 56405664), (384, 54055428), (392, 52952256), (414, 50138368), (441, 47068672), (448, 46333224), (483, 42975744), (504, 41185088), (512, 40541571), (552, 37603776), (571, 36352512), (576, 36036952), (588, 35301504), (644, 32231808), (672, 30888816), (686, 30258432), (736, 28202832), (768, 27027714), (784, 26476128), (828, 25069184), (882, 23534336), (896, 23166612), (966, 21487872), (1008, 20592544), (1029, 20172288), (1104, 18801888), (1127, 18418176), (1142, 18176256), (1152, 18018476), (1176, 17650752), (1288, 16115904), (1344, 15444408), (1372, 15129216), (1449, 14325248), (1472, 14101416), (1536, 13513857), (1568, 13238064), (1656, 12534592), (1713, 12117504), (1764, 11767168), (1792, 11583306), (1932, 10743936), (2016, 10296272), (2058, 10086144), (2208, 9400944), (2254, 9209088), (2284, 9088128), (2304, 9009238), (2352, 8825376), (2576, 8057952), (2688, 7722204), (2744, 7564608), (2898, 7162624), (2944, 7050708), (3087, 6724096), (3136, 6619032), (3312, 6267296), (3381, 6139392), (3426, 6058752), (3528, 5883584), (3584, 5791653), (3864, 5371968), (3997, 5193216), (4032, 5148136), (4116, 5043072), (4416, 4700472), (4508, 4604544), (4568, 4544064), (4608, 4504619), (4704, 4412688), (5139, 4039168), (5152, 4028976), (5376, 3861102), (5488, 3782304), (5796, 3581312), (5888, 3525354), (6174, 3362048), (6272, 3309516), (6624, 3133648), (6762, 3069696), (6852, 3029376), (7056, 2941792), (7728, 2685984), (7889, 2631168), (7994, 2596608), (8064, 2574068), (8232, 2521536), (8832, 2350236), (9016, 2302272), (9136, 2272032), (9408, 2206344), (10143, 2046464), (10278, 2019584), (10304, 2014488), (10752, 1930551), (10976, 1891152), (11592, 1790656), (11776, 1762677), (11991, 1731072), (12348, 1681024), (12544, 1654758), (13133, 1580544), (13248, 1566824), (13524, 1534848), (13704, 1514688), (14112, 1470896), (15456, 1342992), (15778, 1315584), (15988, 1298304), (16128, 1287034), (16464, 1260768), (17664, 1175118), (18032, 1151136), (18272, 1136016), (18816, 1103172), (20286, 1023232), (20556, 1009792), (20608, 1007244), (21952, 945576), (23184, 895328), (23667, 877056), (23982, 865536), (24696, 840512), (25088, 827379), (26266, 790272), (26496, 783412), (27048, 767424), (27408, 757344), (27979, 741888), (28224, 735448), (30912, 671496), (31556, 657792), (31976, 649152), (32256, 643517), (32928, 630384), (35328, 587559), (35973, 577024), (36064, 575568), (36544, 568008), (37632, 551586), (39399, 526848), (40572, 511616), (41112, 504896), (41216, 503622), (43904, 472788), (46368, 447664), (47334, 438528), (47964, 432768), (49392, 420256), (52532, 395136), (52992, 391706), (54096, 383712), (54816, 378672), (55958, 370944), (56448, 367724), (61824, 335748), (63112, 328896), (63952, 324576), (65856, 315192), (71001, 292352), (71946, 288512), (72128, 287784), (73088, 284004), (75264, 275793), (78798, 263424), (81144, 255808), (82224, 252448), (82432, 251811), (83937, 247296), (87808, 236394), (91931, 225792), (92736, 223832), (94668, 219264), (95928, 216384), (98784, 210128), (105064, 197568), (105984, 195853), (108192, 191856), (109632, 189336), (111916, 185472), (112896, 183862), (118197, 175616), (123648, 167874), (126224, 164448), (127904, 162288), (131712, 157596), (142002, 146176), (143892, 144256)]