20490938496

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 512

約数和(自身を含む): 72382464000

約数和(自身を除く): 51891525504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 89, 93, 96, 108, 112, 124, 126, 128, 144, 168, 178, 186, 189, 192, 216, 217, 224, 248, 252, 267, 279, 288, 307, 336, 356, 372, 378, 384, 432, 434, 448, 496, 504, 534, 558, 576, 614, 623, 651, 672, 712, 744, 756, 801, 837, 864, 868, 896, 921, 992, 1008, 1068, 1116, 1152, 1228, 1246, 1302, 1344, 1424, 1488, 1512, 1602, 1674, 1728, 1736, 1842, 1869, 1953, 1984, 2016, 2136, 2149, 2232, 2403, 2456, 2492, 2604, 2688, 2759, 2763, 2848, 2976, 3024, 3204, 3348, 3456, 3472, 3684, 3738, 3906, 3968, 4032, 4272, 4298, 4464, 4806, 4912, 4984, 5208, 5518, 5526, 5607, 5696, 5859, 5952, 6048, 6408, 6447, 6696, 6944, 7368, 7476, 7812, 8064, 8277, 8289, 8544, 8596, 8928, 9517, 9612, 9824, 9968, 10416, 11036, 11052, 11214, 11392, 11718, 11904, 12096, 12816, 12894, 13392, 13888, 14736, 14952, 15624, 16554, 16578, 16821, 17088, 17192, 17856, 19034, 19224, 19313, 19341, 19648, 19936, 20832, 22072, 22104, 22428, 23436, 24192, 24831, 25632, 25788, 26784, 27323, 27776, 28551, 29472, 29904, 31248, 33108, 33156, 33642, 34176, 34384, 35712, 38068, 38448, 38626, 38682, 39296, 39872, 41664, 44144, 44208, 44856, 46872, 49662, 51264, 51576, 53568, 54646, 57102, 57939, 58023, 58944, 59808, 62496, 66216, 66312, 66619, 67284, 68768, 74493, 76136, 76896, 77252, 77364, 79744, 81969, 83328, 85653, 88288, 88416, 89712, 93744, 99324, 102528, 103152, 107136, 109292, 114204, 115878, 116046, 117888, 119616, 124992, 132432, 132624, 133238, 134568, 137536, 148986, 152272, 153792, 154504, 154728, 163938, 171306, 173817, 176576, 176832, 179424, 187488, 191261, 198648, 199857, 206304, 218584, 228408, 231756, 232092, 239232, 245907, 249984, 256959, 264864, 265248, 266476, 269136, 275072, 297972, 304544, 307584, 309008, 309456, 327876, 342612, 347634, 353152, 353664, 358848, 374976, 382522, 397296, 399714, 412608, 437168, 456816, 463512, 464184, 491814, 513918, 521451, 529728, 530496, 532952, 538272, 573783, 595944, 599571, 609088, 618016, 618912, 655752, 685224, 695268, 717696, 737721, 749952, 765044, 794592, 799428, 825216, 847013, 874336, 913632, 927024, 928368, 983628, 1027836, 1042902, 1059456, 1060992, 1065904, 1076544, 1147566, 1191888, 1199142, 1218176, 1236032, 1237824, 1311504, 1370448, 1390536, 1475442, 1530088, 1589184, 1598856, 1694026, 1721349, 1748672, 1798713, 1827264, 1854048, 1856736, 1967256, 2055672, 2085804, 2131808, 2153088, 2295132, 2383776, 2398284, 2472064, 2475648, 2541039, 2623008, 2740896, 2781072, 2950884, 3060176, 3178368, 3197712, 3388052, 3442698, 3497344, 3597426, 3654528, 3708096, 3713472, 3934512, 4111344, 4171608, 4263616, 4590264, 4767552, 4796568, 5082078, 5164047, 5246016, 5481792, 5562144, 5901768, 5929091, 6120352, 6395424, 6776104, 6885396, 7194852, 7416192, 7426944, 7623117, 7869024, 8222688, 8343216, 8527232, 9180528, 9535104, 9593136, 10164156, 10328094, 10492032, 10963584, 11124288, 11803536, 11858182, 12240704, 12790848, 13552208, 13770792, 14389704, 15246234, 15738048, 16445376, 16686432, 17787273, 18361056, 19186272, 20328312, 20656188, 22248576, 22869351, 23607072, 23716364, 24481408, 25581696, 27104416, 27541584, 28779408, 30492468, 31476096, 32890752, 33372864, 35574546, 36722112, 38372544, 40656624, 41312376, 45738702, 47214144, 47432728, 53361819, 54208832, 55083168, 57558816, 60984936, 66745728, 71149092, 73444224, 76745088, 81313248, 82624752, 91477404, 94428288, 94865456, 106723638, 108417664, 110166336, 115117632, 121969872, 142298184, 160085457, 162626496, 165249504, 182954808, 189730912, 213447276, 220332672, 230235264, 243939744, 284596368, 320170914, 325252992, 330499008, 365909616, 379461824, 426894552, 487879488, 569192736, 640341828, 660998016, 731819232, 758923648, 853789104, 975758976, 1138385472, 1280683656, 1463638464, 1707578208, 2276770944, 2561367312, 2927276928, 3415156416, 5122734624, 6830312832, 10245469248, 20490938496]

約数ペア:

[(1, 20490938496), (2, 10245469248), (3, 6830312832), (4, 5122734624), (6, 3415156416), (7, 2927276928), (8, 2561367312), (9, 2276770944), (12, 1707578208), (14, 1463638464), (16, 1280683656), (18, 1138385472), (21, 975758976), (24, 853789104), (27, 758923648), (28, 731819232), (31, 660998016), (32, 640341828), (36, 569192736), (42, 487879488), (48, 426894552), (54, 379461824), (56, 365909616), (62, 330499008), (63, 325252992), (64, 320170914), (72, 284596368), (84, 243939744), (89, 230235264), (93, 220332672), (96, 213447276), (108, 189730912), (112, 182954808), (124, 165249504), (126, 162626496), (128, 160085457), (144, 142298184), (168, 121969872), (178, 115117632), (186, 110166336), (189, 108417664), (192, 106723638), (216, 94865456), (217, 94428288), (224, 91477404), (248, 82624752), (252, 81313248), (267, 76745088), (279, 73444224), (288, 71149092), (307, 66745728), (336, 60984936), (356, 57558816), (372, 55083168), (378, 54208832), (384, 53361819), (432, 47432728), (434, 47214144), (448, 45738702), (496, 41312376), (504, 40656624), (534, 38372544), (558, 36722112), (576, 35574546), (614, 33372864), (623, 32890752), (651, 31476096), (672, 30492468), (712, 28779408), (744, 27541584), (756, 27104416), (801, 25581696), (837, 24481408), (864, 23716364), (868, 23607072), (896, 22869351), (921, 22248576), (992, 20656188), (1008, 20328312), (1068, 19186272), (1116, 18361056), (1152, 17787273), (1228, 16686432), (1246, 16445376), (1302, 15738048), (1344, 15246234), (1424, 14389704), (1488, 13770792), (1512, 13552208), (1602, 12790848), (1674, 12240704), (1728, 11858182), (1736, 11803536), (1842, 11124288), (1869, 10963584), (1953, 10492032), (1984, 10328094), (2016, 10164156), (2136, 9593136), (2149, 9535104), (2232, 9180528), (2403, 8527232), (2456, 8343216), (2492, 8222688), (2604, 7869024), (2688, 7623117), (2759, 7426944), (2763, 7416192), (2848, 7194852), (2976, 6885396), (3024, 6776104), (3204, 6395424), (3348, 6120352), (3456, 5929091), (3472, 5901768), (3684, 5562144), (3738, 5481792), (3906, 5246016), (3968, 5164047), (4032, 5082078), (4272, 4796568), (4298, 4767552), (4464, 4590264), (4806, 4263616), (4912, 4171608), (4984, 4111344), (5208, 3934512), (5518, 3713472), (5526, 3708096), (5607, 3654528), (5696, 3597426), (5859, 3497344), (5952, 3442698), (6048, 3388052), (6408, 3197712), (6447, 3178368), (6696, 3060176), (6944, 2950884), (7368, 2781072), (7476, 2740896), (7812, 2623008), (8064, 2541039), (8277, 2475648), (8289, 2472064), (8544, 2398284), (8596, 2383776), (8928, 2295132), (9517, 2153088), (9612, 2131808), (9824, 2085804), (9968, 2055672), (10416, 1967256), (11036, 1856736), (11052, 1854048), (11214, 1827264), (11392, 1798713), (11718, 1748672), (11904, 1721349), (12096, 1694026), (12816, 1598856), (12894, 1589184), (13392, 1530088), (13888, 1475442), (14736, 1390536), (14952, 1370448), (15624, 1311504), (16554, 1237824), (16578, 1236032), (16821, 1218176), (17088, 1199142), (17192, 1191888), (17856, 1147566), (19034, 1076544), (19224, 1065904), (19313, 1060992), (19341, 1059456), (19648, 1042902), (19936, 1027836), (20832, 983628), (22072, 928368), (22104, 927024), (22428, 913632), (23436, 874336), (24192, 847013), (24831, 825216), (25632, 799428), (25788, 794592), (26784, 765044), (27323, 749952), (27776, 737721), (28551, 717696), (29472, 695268), (29904, 685224), (31248, 655752), (33108, 618912), (33156, 618016), (33642, 609088), (34176, 599571), (34384, 595944), (35712, 573783), (38068, 538272), (38448, 532952), (38626, 530496), (38682, 529728), (39296, 521451), (39872, 513918), (41664, 491814), (44144, 464184), (44208, 463512), (44856, 456816), (46872, 437168), (49662, 412608), (51264, 399714), (51576, 397296), (53568, 382522), (54646, 374976), (57102, 358848), (57939, 353664), (58023, 353152), (58944, 347634), (59808, 342612), (62496, 327876), (66216, 309456), (66312, 309008), (66619, 307584), (67284, 304544), (68768, 297972), (74493, 275072), (76136, 269136), (76896, 266476), (77252, 265248), (77364, 264864), (79744, 256959), (81969, 249984), (83328, 245907), (85653, 239232), (88288, 232092), (88416, 231756), (89712, 228408), (93744, 218584), (99324, 206304), (102528, 199857), (103152, 198648), (107136, 191261), (109292, 187488), (114204, 179424), (115878, 176832), (116046, 176576), (117888, 173817), (119616, 171306), (124992, 163938), (132432, 154728), (132624, 154504), (133238, 153792), (134568, 152272), (137536, 148986)]