20872664064

素因数分解:

$2^{10}\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 704

約数和(自身を含む): 75460608000

約数和(自身を除く): 54587943936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 64, 71, 72, 84, 93, 96, 98, 108, 112, 124, 126, 128, 142, 144, 147, 168, 186, 189, 192, 196, 213, 216, 217, 224, 248, 252, 256, 279, 284, 288, 294, 336, 343, 372, 378, 384, 392, 426, 432, 434, 441, 448, 496, 497, 504, 512, 558, 568, 576, 588, 639, 651, 672, 686, 744, 756, 768, 784, 837, 852, 864, 868, 882, 896, 992, 994, 1008, 1024, 1029, 1116, 1136, 1152, 1176, 1278, 1302, 1323, 1344, 1372, 1488, 1491, 1512, 1519, 1536, 1568, 1674, 1704, 1728, 1736, 1764, 1792, 1917, 1953, 1984, 1988, 2016, 2058, 2201, 2232, 2272, 2304, 2352, 2556, 2604, 2646, 2688, 2744, 2976, 2982, 3024, 3038, 3072, 3087, 3136, 3348, 3408, 3456, 3472, 3479, 3528, 3584, 3834, 3906, 3968, 3976, 4032, 4116, 4402, 4464, 4473, 4544, 4557, 4608, 4704, 5112, 5208, 5292, 5376, 5488, 5859, 5952, 5964, 6048, 6076, 6174, 6272, 6603, 6696, 6816, 6912, 6944, 6958, 7056, 7168, 7668, 7812, 7936, 7952, 8064, 8232, 8804, 8928, 8946, 9088, 9114, 9216, 9261, 9408, 10224, 10416, 10437, 10584, 10633, 10752, 10976, 11718, 11904, 11928, 12096, 12152, 12348, 12544, 13206, 13392, 13419, 13632, 13671, 13824, 13888, 13916, 14112, 15336, 15407, 15624, 15872, 15904, 16128, 16464, 17608, 17856, 17892, 18176, 18228, 18522, 18816, 19809, 20448, 20832, 20874, 21168, 21266, 21504, 21952, 23436, 23808, 23856, 24192, 24304, 24353, 24696, 25088, 26412, 26784, 26838, 27264, 27342, 27648, 27776, 27832, 28224, 30672, 30814, 31248, 31311, 31744, 31808, 31899, 32256, 32928, 35216, 35712, 35784, 36352, 36456, 37044, 37632, 39618, 40896, 41013, 41664, 41748, 42336, 42532, 43904, 46221, 46872, 47616, 47712, 48384, 48608, 48706, 49392, 50176, 52824, 53568, 53676, 54528, 54684, 55552, 55664, 56448, 59427, 61344, 61628, 62496, 62622, 63616, 63798, 64512, 65856, 70432, 71424, 71568, 72704, 72912, 73059, 74088, 75264, 79236, 81792, 82026, 83328, 83496, 84672, 85064, 87808, 92442, 93744, 93933, 95232, 95424, 95697, 96768, 97216, 97412, 98784, 105648, 107136, 107352, 107849, 109056, 109368, 111104, 111328, 112896, 118854, 122688, 123256, 124992, 125244, 127232, 127596, 131712, 138663, 140864, 142848, 143136, 145824, 146118, 148176, 150528, 158472, 163584, 164052, 166656, 166992, 169344, 170128, 175616, 184884, 187488, 187866, 190848, 191394, 193536, 194432, 194824, 197568, 211296, 214272, 214704, 215698, 218112, 218736, 219177, 222208, 222656, 225792, 237708, 245376, 246512, 249984, 250488, 254464, 255192, 263424, 277326, 281728, 285696, 286272, 287091, 291648, 292236, 296352, 316944, 323547, 327168, 328104, 333312, 333984, 338688, 340256, 351232, 369768, 374976, 375732, 381696, 382788, 388864, 389648, 395136, 415989, 422592, 428544, 429408, 431396, 437472, 438354, 445312, 451584, 475416, 490752, 493024, 499968, 500976, 508928, 510384, 526848, 554652, 563456, 572544, 574182, 583296, 584472, 592704, 633888, 647094, 654336, 656208, 657531, 666624, 667968, 677376, 680512, 739536, 749952, 751464, 754943, 763392, 765576, 777728, 779296, 790272, 831978, 845184, 857088, 858816, 862792, 874944, 876708, 890624, 950832, 970641, 981504, 986048, 999936, 1001952, 1020768, 1053696, 1109304, 1126912, 1145088, 1148364, 1166592, 1168944, 1185408, 1267776, 1294188, 1312416, 1315062, 1335936, 1354752, 1361024, 1479072, 1499904, 1502928, 1509886, 1526784, 1531152, 1555456, 1558592, 1580544, 1663956, 1690368, 1717632, 1725584, 1749888, 1753416, 1781248, 1901664, 1941282, 1963008, 1972096, 1999872, 2003904, 2041536, 2218608, 2253824, 2264829, 2290176, 2296728, 2333184, 2337888, 2370816, 2535552, 2588376, 2624832, 2630124, 2671872, 2722048, 2911923, 2958144, 2999808, 3005856, 3019772, 3062304, 3117184, 3161088, 3327912, 3380736, 3435264, 3451168, 3499776, 3506832, 3562496, 3803328, 3882564, 3944192, 4007808, 4083072, 4437216, 4529658, 4580352, 4593456, 4666368, 4675776, 4741632, 5071104, 5176752, 5249664, 5260248, 5343744, 5444096, 5823846, 5916288, 5999616, 6011712, 6039544, 6124608, 6234368, 6655824, 6761472, 6794487, 6870528, 6902336, 6999552, 7013664, 7606656, 7765128, 7888384, 8015616, 8166144, 8874432, 9059316, 9186912, 9351552, 9483264, 10142208, 10353504, 10499328, 10520496, 10687488, 10888192, 11647692, 11832576, 12023424, 12079088, 12249216, 12468736, 13311648, 13588974, 13741056, 13804672, 13999104, 14027328, 15213312, 15530256, 15776768, 16031232, 16332288, 17748864, 18118632, 18373824, 18703104, 20284416, 20383461, 20707008, 20998656, 21040992, 23295384, 23665152, 24046848, 24158176, 24498432, 24937472, 26623296, 27177948, 27609344, 28054656, 30426624, 31060512, 32062464, 32664576, 35497728, 36237264, 36747648, 37406208, 40766922, 41414016, 41997312, 42081984, 46590768, 47330304, 48093696, 48316352, 48996864, 53246592, 54355896, 55218688, 56109312, 60853248, 62121024, 70995456, 72474528, 73495296, 74812416, 81533844, 82828032, 84163968, 93181536, 96187392, 96632704, 97993728, 106493184, 108711792, 110437376, 112218624, 124242048, 141990912, 144949056, 146990592, 163067688, 165656064, 168327936, 186363072, 193265408, 212986368, 217423584, 224437248, 248484096, 289898112, 293981184, 326135376, 331312128, 336655872, 372726144, 386530816, 425972736, 434847168, 496968192, 579796224, 652270752, 673311744, 745452288, 773061632, 869694336, 993936384, 1159592448, 1304541504, 1490904576, 1739388672, 2319184896, 2609083008, 2981809152, 3478777344, 5218166016, 6957554688, 10436332032, 20872664064]

約数ペア:

[(1, 20872664064), (2, 10436332032), (3, 6957554688), (4, 5218166016), (6, 3478777344), (7, 2981809152), (8, 2609083008), (9, 2319184896), (12, 1739388672), (14, 1490904576), (16, 1304541504), (18, 1159592448), (21, 993936384), (24, 869694336), (27, 773061632), (28, 745452288), (31, 673311744), (32, 652270752), (36, 579796224), (42, 496968192), (48, 434847168), (49, 425972736), (54, 386530816), (56, 372726144), (62, 336655872), (63, 331312128), (64, 326135376), (71, 293981184), (72, 289898112), (84, 248484096), (93, 224437248), (96, 217423584), (98, 212986368), (108, 193265408), (112, 186363072), (124, 168327936), (126, 165656064), (128, 163067688), (142, 146990592), (144, 144949056), (147, 141990912), (168, 124242048), (186, 112218624), (189, 110437376), (192, 108711792), (196, 106493184), (213, 97993728), (216, 96632704), (217, 96187392), (224, 93181536), (248, 84163968), (252, 82828032), (256, 81533844), (279, 74812416), (284, 73495296), (288, 72474528), (294, 70995456), (336, 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11832576), (1792, 11647692), (1917, 10888192), (1953, 10687488), (1984, 10520496), (1988, 10499328), (2016, 10353504), (2058, 10142208), (2201, 9483264), (2232, 9351552), (2272, 9186912), (2304, 9059316), (2352, 8874432), (2556, 8166144), (2604, 8015616), (2646, 7888384), (2688, 7765128), (2744, 7606656), (2976, 7013664), (2982, 6999552), (3024, 6902336), (3038, 6870528), (3072, 6794487), (3087, 6761472), (3136, 6655824), (3348, 6234368), (3408, 6124608), (3456, 6039544), (3472, 6011712), (3479, 5999616), (3528, 5916288), (3584, 5823846), (3834, 5444096), (3906, 5343744), (3968, 5260248), (3976, 5249664), (4032, 5176752), (4116, 5071104), (4402, 4741632), (4464, 4675776), (4473, 4666368), (4544, 4593456), (4557, 4580352), (4608, 4529658), (4704, 4437216), (5112, 4083072), (5208, 4007808), (5292, 3944192), (5376, 3882564), (5488, 3803328), (5859, 3562496), (5952, 3506832), (5964, 3499776), (6048, 3451168), (6076, 3435264), (6174, 3380736), (6272, 3327912), (6603, 3161088), (6696, 3117184), (6816, 3062304), (6912, 3019772), (6944, 3005856), (6958, 2999808), (7056, 2958144), (7168, 2911923), (7668, 2722048), (7812, 2671872), (7936, 2630124), (7952, 2624832), (8064, 2588376), (8232, 2535552), (8804, 2370816), (8928, 2337888), (8946, 2333184), (9088, 2296728), (9114, 2290176), (9216, 2264829), (9261, 2253824), (9408, 2218608), (10224, 2041536), (10416, 2003904), (10437, 1999872), (10584, 1972096), (10633, 1963008), (10752, 1941282), (10976, 1901664), (11718, 1781248), (11904, 1753416), (11928, 1749888), (12096, 1725584), (12152, 1717632), (12348, 1690368), (12544, 1663956), (13206, 1580544), (13392, 1558592), (13419, 1555456), (13632, 1531152), (13671, 1526784), (13824, 1509886), (13888, 1502928), (13916, 1499904), (14112, 1479072), (15336, 1361024), (15407, 1354752), (15624, 1335936), (15872, 1315062), (15904, 1312416), (16128, 1294188), (16464, 1267776), (17608, 1185408), (17856, 1168944), (17892, 1166592), (18176, 1148364), (18228, 1145088), (18522, 1126912), (18816, 1109304), (19809, 1053696), (20448, 1020768), (20832, 1001952), (20874, 999936), (21168, 986048), (21266, 981504), (21504, 970641), (21952, 950832), (23436, 890624), (23808, 876708), (23856, 874944), (24192, 862792), (24304, 858816), (24353, 857088), (24696, 845184), (25088, 831978), (26412, 790272), (26784, 779296), (26838, 777728), (27264, 765576), (27342, 763392), (27648, 754943), (27776, 751464), (27832, 749952), (28224, 739536), (30672, 680512), (30814, 677376), (31248, 667968), (31311, 666624), (31744, 657531), (31808, 656208), (31899, 654336), (32256, 647094), (32928, 633888), (35216, 592704), (35712, 584472), (35784, 583296), (36352, 574182), (36456, 572544), (37044, 563456), (37632, 554652), (39618, 526848), (40896, 510384), (41013, 508928), (41664, 500976), (41748, 499968), (42336, 493024), (42532, 490752), (43904, 475416), (46221, 451584), (46872, 445312), (47616, 438354), (47712, 437472), (48384, 431396), (48608, 429408), (48706, 428544), (49392, 422592), (50176, 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164052), (127596, 163584), (131712, 158472), (138663, 150528), (140864, 148176), (142848, 146118), (143136, 145824)]