21390273792

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 432

約数和(自身を含む): 68874624000

約数和(自身を除く): 47484350208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 31, 32, 36, 46, 48, 58, 62, 64, 69, 72, 87, 92, 93, 96, 116, 124, 128, 138, 144, 174, 184, 186, 192, 207, 232, 248, 256, 261, 276, 279, 288, 348, 368, 372, 384, 414, 449, 464, 496, 522, 552, 558, 576, 667, 696, 713, 736, 744, 768, 828, 898, 899, 928, 992, 1044, 1104, 1116, 1152, 1334, 1347, 1392, 1426, 1472, 1488, 1656, 1796, 1798, 1856, 1984, 2001, 2088, 2139, 2208, 2232, 2304, 2668, 2694, 2697, 2784, 2852, 2944, 2976, 3312, 3592, 3596, 3712, 3968, 4002, 4041, 4176, 4278, 4416, 4464, 5336, 5388, 5394, 5568, 5704, 5888, 5952, 6003, 6417, 6624, 7184, 7192, 7424, 7936, 8004, 8082, 8091, 8352, 8556, 8832, 8928, 10327, 10672, 10776, 10788, 11136, 11408, 11904, 12006, 12834, 13021, 13248, 13919, 14368, 14384, 16008, 16164, 16182, 16704, 17112, 17664, 17856, 20654, 20677, 21344, 21552, 21576, 22272, 22816, 23808, 24012, 25668, 26042, 26496, 27838, 28736, 28768, 30981, 32016, 32328, 32364, 33408, 34224, 35712, 39063, 41308, 41354, 41757, 42688, 43104, 43152, 45632, 48024, 51336, 52084, 52992, 55676, 57472, 57536, 61962, 62031, 64032, 64656, 64728, 66816, 68448, 71424, 78126, 82616, 82708, 83514, 85376, 86208, 86304, 91264, 92943, 96048, 102672, 104168, 111352, 114944, 115072, 117189, 123924, 124062, 125271, 128064, 129312, 129456, 136896, 156252, 165232, 165416, 167028, 170752, 172416, 172608, 182528, 185886, 186093, 192096, 205344, 208336, 222704, 230144, 234378, 247848, 248124, 250542, 256128, 258624, 258912, 273792, 299483, 312504, 320137, 330464, 330832, 334056, 344832, 345216, 371772, 372186, 384192, 403651, 410688, 416672, 445408, 468756, 495696, 496248, 501084, 512256, 517248, 517824, 547584, 598966, 625008, 640274, 660928, 661664, 668112, 690432, 743544, 744372, 768384, 807302, 821376, 833344, 890816, 898449, 937512, 960411, 991392, 992496, 1002168, 1034496, 1035648, 1197932, 1210953, 1250016, 1280548, 1321856, 1323328, 1336224, 1487088, 1488744, 1536768, 1614604, 1642752, 1666688, 1781632, 1796898, 1875024, 1920822, 1982784, 1984992, 2004336, 2071296, 2395864, 2421906, 2500032, 2561096, 2643712, 2646656, 2672448, 2695347, 2881233, 2974176, 2977488, 3229208, 3333376, 3563264, 3593796, 3632859, 3750048, 3841644, 3965568, 3969984, 4008672, 4791728, 4843812, 5000064, 5122192, 5293312, 5344896, 5390694, 5762466, 5948352, 5954976, 6458416, 7187592, 7265718, 7500096, 7683288, 7931136, 7939968, 8017344, 9283973, 9583456, 9687624, 10000128, 10244384, 10689792, 10781388, 11524932, 11896704, 11909952, 12916832, 14375184, 14531436, 15000192, 15366576, 15879936, 16034688, 18567946, 19166912, 19375248, 20488768, 21562776, 23049864, 23793408, 23819904, 25833664, 27851919, 28750368, 29062872, 30000384, 30733152, 32069376, 37135892, 38333824, 38750496, 40977536, 43125552, 46099728, 47639808, 51667328, 55703838, 57500736, 58125744, 61466304, 74271784, 76667648, 77500992, 81955072, 83555757, 86251104, 92199456, 103334656, 111407676, 115001472, 116251488, 122932608, 148543568, 155001984, 167111514, 172502208, 184398912, 222815352, 230002944, 232502976, 245865216, 297087136, 310003968, 334223028, 345004416, 368797824, 445630704, 465005952, 594174272, 668446056, 690008832, 737595648, 891261408, 930011904, 1188348544, 1336892112, 1782522816, 2376697088, 2673784224, 3565045632, 5347568448, 7130091264, 10695136896, 21390273792]

約数ペア:

[(1, 21390273792), (2, 10695136896), (3, 7130091264), (4, 5347568448), (6, 3565045632), (8, 2673784224), (9, 2376697088), (12, 1782522816), (16, 1336892112), (18, 1188348544), (23, 930011904), (24, 891261408), (29, 737595648), (31, 690008832), (32, 668446056), (36, 594174272), (46, 465005952), (48, 445630704), (58, 368797824), (62, 345004416), (64, 334223028), (69, 310003968), (72, 297087136), (87, 245865216), (92, 232502976), (93, 230002944), (96, 222815352), (116, 184398912), (124, 172502208), (128, 167111514), (138, 155001984), (144, 148543568), (174, 122932608), (184, 116251488), (186, 115001472), (192, 111407676), (207, 103334656), (232, 92199456), (248, 86251104), (256, 83555757), (261, 81955072), (276, 77500992), (279, 76667648), (288, 74271784), (348, 61466304), (368, 58125744), (372, 57500736), (384, 55703838), (414, 51667328), (449, 47639808), (464, 46099728), (496, 43125552), (522, 40977536), (552, 38750496), (558, 38333824), (576, 37135892), (667, 32069376), (696, 30733152), (713, 30000384), (736, 29062872), (744, 28750368), (768, 27851919), (828, 25833664), (898, 23819904), (899, 23793408), (928, 23049864), (992, 21562776), (1044, 20488768), (1104, 19375248), (1116, 19166912), (1152, 18567946), (1334, 16034688), (1347, 15879936), (1392, 15366576), (1426, 15000192), (1472, 14531436), (1488, 14375184), (1656, 12916832), (1796, 11909952), (1798, 11896704), (1856, 11524932), (1984, 10781388), (2001, 10689792), (2088, 10244384), (2139, 10000128), (2208, 9687624), (2232, 9583456), (2304, 9283973), (2668, 8017344), (2694, 7939968), (2697, 7931136), (2784, 7683288), (2852, 7500096), (2944, 7265718), (2976, 7187592), (3312, 6458416), (3592, 5954976), (3596, 5948352), (3712, 5762466), (3968, 5390694), (4002, 5344896), (4041, 5293312), (4176, 5122192), (4278, 5000064), (4416, 4843812), (4464, 4791728), (5336, 4008672), (5388, 3969984), (5394, 3965568), (5568, 3841644), (5704, 3750048), (5888, 3632859), (5952, 3593796), (6003, 3563264), (6417, 3333376), (6624, 3229208), (7184, 2977488), (7192, 2974176), (7424, 2881233), (7936, 2695347), (8004, 2672448), (8082, 2646656), (8091, 2643712), (8352, 2561096), (8556, 2500032), (8832, 2421906), (8928, 2395864), (10327, 2071296), (10672, 2004336), (10776, 1984992), (10788, 1982784), (11136, 1920822), (11408, 1875024), (11904, 1796898), (12006, 1781632), (12834, 1666688), (13021, 1642752), (13248, 1614604), (13919, 1536768), (14368, 1488744), (14384, 1487088), (16008, 1336224), (16164, 1323328), (16182, 1321856), (16704, 1280548), (17112, 1250016), (17664, 1210953), (17856, 1197932), (20654, 1035648), (20677, 1034496), (21344, 1002168), (21552, 992496), (21576, 991392), (22272, 960411), (22816, 937512), (23808, 898449), (24012, 890816), (25668, 833344), (26042, 821376), (26496, 807302), (27838, 768384), (28736, 744372), (28768, 743544), (30981, 690432), (32016, 668112), (32328, 661664), (32364, 660928), (33408, 640274), (34224, 625008), (35712, 598966), (39063, 547584), (41308, 517824), (41354, 517248), (41757, 512256), (42688, 501084), (43104, 496248), (43152, 495696), (45632, 468756), (48024, 445408), (51336, 416672), (52084, 410688), (52992, 403651), (55676, 384192), (57472, 372186), (57536, 371772), (61962, 345216), (62031, 344832), (64032, 334056), (64656, 330832), (64728, 330464), (66816, 320137), (68448, 312504), (71424, 299483), (78126, 273792), (82616, 258912), (82708, 258624), (83514, 256128), (85376, 250542), (86208, 248124), (86304, 247848), (91264, 234378), (92943, 230144), (96048, 222704), (102672, 208336), (104168, 205344), (111352, 192096), (114944, 186093), (115072, 185886), (117189, 182528), (123924, 172608), (124062, 172416), (125271, 170752), (128064, 167028), (129312, 165416), (129456, 165232), (136896, 156252)]