20367680256

素因数分解:

$2^8\times 3^3\times 7^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 864

約数和(自身を含む): 78293376000

約数和(自身を除く): 57925695744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 49, 54, 56, 63, 64, 66, 71, 72, 77, 84, 88, 96, 98, 99, 108, 112, 121, 126, 128, 132, 142, 144, 147, 154, 168, 176, 189, 192, 196, 198, 213, 216, 224, 231, 242, 252, 256, 264, 284, 288, 294, 297, 308, 336, 343, 352, 363, 378, 384, 392, 396, 426, 432, 441, 448, 462, 484, 497, 504, 528, 539, 568, 576, 588, 594, 616, 639, 672, 686, 693, 704, 726, 756, 768, 781, 784, 792, 847, 852, 864, 882, 896, 924, 968, 994, 1008, 1029, 1056, 1078, 1089, 1136, 1152, 1176, 1188, 1232, 1278, 1323, 1344, 1372, 1386, 1408, 1452, 1491, 1512, 1562, 1568, 1584, 1617, 1694, 1704, 1728, 1764, 1792, 1848, 1917, 1936, 1988, 2016, 2058, 2079, 2112, 2156, 2178, 2272, 2304, 2343, 2352, 2376, 2464, 2541, 2556, 2646, 2688, 2744, 2772, 2816, 2904, 2982, 3024, 3087, 3124, 3136, 3168, 3234, 3267, 3388, 3408, 3456, 3479, 3528, 3696, 3773, 3834, 3872, 3976, 4032, 4116, 4158, 4224, 4312, 4356, 4473, 4544, 4686, 4704, 4752, 4851, 4928, 5082, 5112, 5292, 5376, 5467, 5488, 5544, 5808, 5929, 5964, 6048, 6174, 6248, 6272, 6336, 6468, 6534, 6776, 6816, 6912, 6958, 7029, 7056, 7392, 7546, 7623, 7668, 7744, 7952, 8064, 8232, 8316, 8448, 8591, 8624, 8712, 8946, 9088, 9261, 9372, 9408, 9504, 9702, 9856, 10164, 10224, 10437, 10584, 10934, 10976, 11088, 11319, 11616, 11858, 11928, 12096, 12348, 12496, 12544, 12672, 12936, 13068, 13419, 13552, 13632, 13916, 14058, 14112, 14553, 14784, 15092, 15246, 15336, 15488, 15904, 16128, 16401, 16464, 16632, 17182, 17248, 17424, 17787, 17892, 18176, 18522, 18744, 18816, 19008, 19404, 19712, 20328, 20448, 20874, 21087, 21168, 21868, 21952, 22176, 22638, 22869, 23232, 23716, 23856, 24192, 24353, 24696, 24992, 25344, 25773, 25872, 26136, 26838, 27104, 27264, 27832, 28116, 28224, 29106, 29568, 30184, 30492, 30672, 30976, 31311, 31808, 32802, 32928, 33264, 33957, 34364, 34496, 34848, 35574, 35784, 37044, 37488, 37632, 38016, 38269, 38808, 40656, 40896, 41503, 41748, 42174, 42336, 43736, 43904, 44352, 45276, 45738, 46464, 47432, 47712, 48384, 48706, 49203, 49392, 49984, 51546, 51744, 52272, 53361, 53676, 54208, 54528, 55664, 56232, 56448, 58212, 59136, 60137, 60368, 60984, 61344, 62622, 63616, 65604, 65856, 66528, 67914, 68728, 68992, 69696, 71148, 71568, 73059, 74088, 74976, 76032, 76538, 77319, 77616, 81312, 81792, 83006, 83496, 84348, 84672, 87472, 87808, 88704, 90552, 91476, 92928, 93933, 94864, 95424, 97412, 98406, 98784, 99968, 101871, 103092, 103488, 104544, 106722, 107352, 108416, 111328, 112464, 112896, 114807, 116424, 120274, 120736, 121968, 122688, 124509, 125244, 127232, 131208, 131712, 133056, 135828, 137456, 137984, 139392, 142296, 143136, 146118, 147609, 148176, 149952, 153076, 154638, 155232, 160083, 162624, 163584, 166012, 166992, 168696, 169344, 174944, 177408, 180411, 181104, 182952, 187866, 189728, 190848, 194824, 196812, 197568, 199936, 203742, 206184, 206976, 209088, 213444, 214704, 216832, 219177, 222656, 224928, 229614, 231957, 232848, 240548, 241472, 243936, 245376, 249018, 250488, 262416, 263424, 266112, 267883, 271656, 274912, 278784, 284592, 286272, 292236, 295218, 296352, 299904, 306152, 309276, 310464, 320166, 325248, 332024, 333984, 337392, 338688, 344421, 349888, 360822, 362208, 365904, 373527, 375732, 379456, 381696, 389648, 393624, 395136, 407484, 412368, 413952, 418176, 420959, 426888, 429408, 438354, 445312, 449856, 459228, 463914, 465696, 481096, 482944, 487872, 490752, 498036, 500976, 524832, 532224, 535766, 541233, 543312, 549824, 569184, 572544, 584472, 590436, 592704, 599808, 612304, 618552, 620928, 640332, 650496, 657531, 664048, 667968, 674784, 688842, 699776, 721644, 724416, 731808, 747054, 751464, 758912, 779296, 787248, 790272, 803649, 814968, 824736, 836352, 841918, 853776, 858816, 876708, 890624, 899712, 918456, 927828, 931392, 962192, 965888, 975744, 996072, 1001952, 1033263, 1049664, 1071532, 1082466, 1086624, 1099648, 1120581, 1138368, 1145088, 1168944, 1180872, 1185408, 1224608, 1237104, 1241856, 1262877, 1280664, 1315062, 1328096, 1335936, 1349568, 1377684, 1399552, 1443288, 1448832, 1463616, 1494108, 1502928, 1517824, 1558592, 1574496, 1607298, 1623699, 1629936, 1649472, 1683836, 1707552, 1717632, 1753416, 1799424, 1836912, 1855656, 1862784, 1924384, 1951488, 1992144, 2003904, 2066526, 2099328, 2143064, 2164932, 2173248, 2199296, 2241162, 2276736, 2337888, 2361744, 2370816, 2410947, 2449216, 2474208, 2525754, 2561328, 2630124, 2656192, 2671872, 2699136, 2755368, 2886576, 2897664, 2927232, 2946713, 2988216, 3005856, 3117184, 3148992, 3214596, 3247398, 3259872, 3298944, 3367672, 3415104, 3435264, 3506832, 3673824, 3711312, 3725568, 3788631, 3848768, 3984288, 4007808, 4133052, 4198656, 4286128, 4329864, 4346496, 4482324, 4553472, 4675776, 4723488, 4821894, 4898432, 4948416, 5051508, 5122656, 5260248, 5312384, 5398272, 5510736, 5773152, 5854464, 5893426, 5976432, 6011712, 6234368, 6297984, 6429192, 6494796, 6519744, 6597888, 6735344, 6830208, 7013664, 7232841, 7347648, 7422624, 7577262, 7697536, 7968576, 8015616, 8266104, 8572256, 8659728, 8692992, 8840139, 8964648, 9351552, 9446976, 9643788, 9796864, 9896832, 10103016, 10245312, 10520496, 10624768, 11021472, 11365893, 11546304, 11786852, 11952864, 12023424, 12595968, 12858384, 12989592, 13039488, 13470688, 13660416, 14027328, 14465682, 14695296, 14845248, 15154524, 15395072, 15937152, 16532208, 17144512, 17319456, 17680278, 17929296, 18703104, 18893952, 19287576, 19793664, 20206032, 20490624, 21040992, 22042944, 22731786, 23092608, 23573704, 23905728, 24046848, 25716768, 25979184, 26078976, 26520417, 26941376, 28054656, 28931364, 29390592, 29690496, 30309048, 31874304, 33064416, 34289024, 34638912, 35360556, 35858592, 37787904, 38575152, 40412064, 40981248, 42081984, 44085888, 45463572, 46185216, 47147408, 47811456, 51433536, 51958368, 53040834, 53882752, 56109312, 57862728, 59380992, 60618096, 66128832, 68578048, 69277824, 70721112, 71717184, 77150304, 79561251, 80824128, 84163968, 88171776, 90927144, 94294816, 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約数ペア:

[(1, 20367680256), (2, 10183840128), (3, 6789226752), (4, 5091920064), (6, 3394613376), (7, 2909668608), (8, 2545960032), (9, 2263075584), (11, 1851607296), (12, 1697306688), (14, 1454834304), (16, 1272980016), (18, 1131537792), (21, 969889536), (22, 925803648), (24, 848653344), (27, 754358528), (28, 727417152), (32, 636490008), (33, 617202432), (36, 565768896), (42, 484944768), (44, 462901824), (48, 424326672), (49, 415666944), (54, 377179264), (56, 363708576), (63, 323296512), (64, 318245004), (66, 308601216), (71, 286868736), (72, 282884448), (77, 264515328), (84, 242472384), (88, 231450912), (96, 212163336), (98, 207833472), (99, 205734144), (108, 188589632), (112, 181854288), (121, 168327936), (126, 161648256), (128, 159122502), (132, 154300608), (142, 143434368), (144, 141442224), (147, 138555648), (154, 132257664), (168, 121236192), (176, 115725456), (189, 107765504), (192, 106081668), (196, 103916736), (198, 102867072), (213, 95622912), (216, 94294816), (224, 90927144), (231, 88171776), (242, 84163968), (252, 80824128), (256, 79561251), (264, 77150304), (284, 71717184), (288, 70721112), (294, 69277824), (297, 68578048), (308, 66128832), (336, 60618096), (343, 59380992), (352, 57862728), (363, 56109312), (378, 53882752), (384, 53040834), (392, 51958368), (396, 51433536), (426, 47811456), (432, 47147408), (441, 46185216), (448, 45463572), (462, 44085888), (484, 42081984), (497, 40981248), (504, 40412064), (528, 38575152), (539, 37787904), (568, 35858592), (576, 35360556), (588, 34638912), (594, 34289024), (616, 33064416), (639, 31874304), (672, 30309048), (686, 29690496), (693, 29390592), (704, 28931364), (726, 28054656), (756, 26941376), (768, 26520417), (781, 26078976), (784, 25979184), (792, 25716768), (847, 24046848), (852, 23905728), (864, 23573704), (882, 23092608), (896, 22731786), (924, 22042944), (968, 21040992), (994, 20490624), (1008, 20206032), (1029, 19793664), (1056, 19287576), (1078, 18893952), (1089, 18703104), (1136, 17929296), (1152, 17680278), (1176, 17319456), (1188, 17144512), (1232, 16532208), (1278, 15937152), (1323, 15395072), (1344, 15154524), (1372, 14845248), (1386, 14695296), (1408, 14465682), (1452, 14027328), (1491, 13660416), (1512, 13470688), (1562, 13039488), (1568, 12989592), (1584, 12858384), (1617, 12595968), (1694, 12023424), (1704, 11952864), (1728, 11786852), (1764, 11546304), (1792, 11365893), (1848, 11021472), (1917, 10624768), (1936, 10520496), (1988, 10245312), (2016, 10103016), (2058, 9896832), (2079, 9796864), (2112, 9643788), (2156, 9446976), (2178, 9351552), (2272, 8964648), (2304, 8840139), (2343, 8692992), (2352, 8659728), (2376, 8572256), (2464, 8266104), (2541, 8015616), (2556, 7968576), (2646, 7697536), (2688, 7577262), (2744, 7422624), (2772, 7347648), (2816, 7232841), (2904, 7013664), (2982, 6830208), (3024, 6735344), (3087, 6597888), (3124, 6519744), (3136, 6494796), (3168, 6429192), (3234, 6297984), (3267, 6234368), (3388, 6011712), (3408, 5976432), (3456, 5893426), (3479, 5854464), (3528, 5773152), (3696, 5510736), (3773, 5398272), (3834, 5312384), (3872, 5260248), (3976, 5122656), (4032, 5051508), (4116, 4948416), (4158, 4898432), (4224, 4821894), (4312, 4723488), (4356, 4675776), (4473, 4553472), (4544, 4482324), (4686, 4346496), (4704, 4329864), (4752, 4286128), (4851, 4198656), (4928, 4133052), (5082, 4007808), (5112, 3984288), (5292, 3848768), (5376, 3788631), (5467, 3725568), (5488, 3711312), (5544, 3673824), (5808, 3506832), (5929, 3435264), (5964, 3415104), (6048, 3367672), (6174, 3298944), (6248, 3259872), (6272, 3247398), (6336, 3214596), (6468, 3148992), (6534, 3117184), (6776, 3005856), (6816, 2988216), (6912, 2946713), (6958, 2927232), (7029, 2897664), (7056, 2886576), (7392, 2755368), (7546, 2699136), (7623, 2671872), (7668, 2656192), (7744, 2630124), (7952, 2561328), (8064, 2525754), (8232, 2474208), (8316, 2449216), (8448, 2410947), (8591, 2370816), (8624, 2361744), (8712, 2337888), (8946, 2276736), (9088, 2241162), (9261, 2199296), (9372, 2173248), (9408, 2164932), (9504, 2143064), (9702, 2099328), (9856, 2066526), (10164, 2003904), (10224, 1992144), (10437, 1951488), (10584, 1924384), (10934, 1862784), (10976, 1855656), (11088, 1836912), (11319, 1799424), (11616, 1753416), (11858, 1717632), (11928, 1707552), (12096, 1683836), (12348, 1649472), (12496, 1629936), (12544, 1623699), (12672, 1607298), (12936, 1574496), (13068, 1558592), (13419, 1517824), (13552, 1502928), (13632, 1494108), (13916, 1463616), (14058, 1448832), (14112, 1443288), (14553, 1399552), (14784, 1377684), (15092, 1349568), (15246, 1335936), (15336, 1328096), (15488, 1315062), (15904, 1280664), (16128, 1262877), (16401, 1241856), (16464, 1237104), (16632, 1224608), (17182, 1185408), (17248, 1180872), (17424, 1168944), (17787, 1145088), (17892, 1138368), (18176, 1120581), (18522, 1099648), (18744, 1086624), (18816, 1082466), (19008, 1071532), (19404, 1049664), (19712, 1033263), (20328, 1001952), (20448, 996072), (20874, 975744), (21087, 965888), (21168, 962192), (21868, 931392), (21952, 927828), (22176, 918456), (22638, 899712), (22869, 890624), (23232, 876708), (23716, 858816), (23856, 853776), (24192, 841918), (24353, 836352), (24696, 824736), (24992, 814968), (25344, 803649), (25773, 790272), (25872, 787248), (26136, 779296), (26838, 758912), (27104, 751464), (27264, 747054), (27832, 731808), (28116, 724416), (28224, 721644), (29106, 699776), (29568, 688842), (30184, 674784), (30492, 667968), (30672, 664048), (30976, 657531), (31311, 650496), (31808, 640332), (32802, 620928), (32928, 618552), (33264, 612304), (33957, 599808), (34364, 592704), (34496, 590436), (34848, 584472), (35574, 572544), (35784, 569184), (37044, 549824), (37488, 543312), (37632, 541233), (38016, 535766), (38269, 532224), (38808, 524832), (40656, 500976), (40896, 498036), (41503, 490752), (41748, 487872), (42174, 482944), (42336, 481096), (43736, 465696), (43904, 463914), (44352, 459228), (45276, 449856), (45738, 445312), (46464, 438354), (47432, 429408), (47712, 426888), (48384, 420959), (48706, 418176), (49203, 413952), (49392, 412368), (49984, 407484), (51546, 395136), (51744, 393624), (52272, 389648), (53361, 381696), (53676, 379456), (54208, 375732), (54528, 373527), (55664, 365904), (56232, 362208), (56448, 360822), (58212, 349888), (59136, 344421), (60137, 338688), (60368, 337392), (60984, 333984), (61344, 332024), (62622, 325248), (63616, 320166), (65604, 310464), (65856, 309276), (66528, 306152), (67914, 299904), (68728, 296352), (68992, 295218), (69696, 292236), (71148, 286272), (71568, 284592), (73059, 278784), (74088, 274912), (74976, 271656), (76032, 267883), (76538, 266112), (77319, 263424), (77616, 262416), (81312, 250488), (81792, 249018), (83006, 245376), (83496, 243936), (84348, 241472), (84672, 240548), (87472, 232848), (87808, 231957), (88704, 229614), (90552, 224928), (91476, 222656), (92928, 219177), (93933, 216832), (94864, 214704), (95424, 213444), (97412, 209088), (98406, 206976), (98784, 206184), (99968, 203742), (101871, 199936), (103092, 197568), (103488, 196812), (104544, 194824), (106722, 190848), (107352, 189728), (108416, 187866), (111328, 182952), (112464, 181104), (112896, 180411), (114807, 177408), (116424, 174944), (120274, 169344), (120736, 168696), (121968, 166992), (122688, 166012), (124509, 163584), (125244, 162624), (127232, 160083), (131208, 155232), (131712, 154638), (133056, 153076), (135828, 149952), (137456, 148176), (137984, 147609), (139392, 146118), (142296, 143136)]