20288701440

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2098

約数の個数: 528

約数和(自身を含む): 82975226880

約数和(自身を除く): 62686525440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 512, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 840, 868, 896, 930, 960, 992, 1008, 1024, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1953, 1984, 2016, 2029, 2170, 2232, 2240, 2304, 2480, 2520, 2560, 2604, 2688, 2790, 2880, 2976, 3072, 3255, 3360, 3472, 3584, 3720, 3840, 3906, 3968, 4032, 4058, 4340, 4464, 4480, 4608, 4960, 5040, 5120, 5208, 5376, 5580, 5760, 5952, 6087, 6510, 6720, 6944, 7168, 7440, 7680, 7812, 7936, 8064, 8116, 8680, 8928, 8960, 9216, 9765, 9920, 10080, 10145, 10416, 10752, 11160, 11520, 11904, 12174, 13020, 13440, 13888, 14203, 14880, 15360, 15624, 15872, 16128, 16232, 17360, 17856, 17920, 18261, 19530, 19840, 20160, 20290, 20832, 21504, 22320, 23040, 23808, 24348, 26040, 26880, 27776, 28406, 29760, 30435, 31248, 31744, 32256, 32464, 34720, 35712, 35840, 36522, 39060, 39680, 40320, 40580, 41664, 42609, 44640, 46080, 47616, 48696, 52080, 53760, 55552, 56812, 59520, 60870, 62496, 62899, 64512, 64928, 69440, 71015, 71424, 73044, 78120, 79360, 80640, 81160, 83328, 85218, 89280, 91305, 95232, 97392, 104160, 107520, 111104, 113624, 119040, 121740, 124992, 125798, 127827, 129856, 138880, 142030, 142848, 146088, 156240, 158720, 161280, 162320, 166656, 170436, 178560, 182610, 188697, 194784, 208320, 213045, 222208, 227248, 238080, 243480, 249984, 251596, 255654, 259712, 277760, 284060, 285696, 292176, 312480, 314495, 322560, 324640, 333312, 340872, 357120, 365220, 377394, 389568, 416640, 426090, 440293, 454496, 476160, 486960, 499968, 503192, 511308, 519424, 555520, 566091, 568120, 584352, 624960, 628990, 639135, 649280, 666624, 681744, 714240, 730440, 754788, 779136, 833280, 852180, 880586, 908992, 943485, 973920, 999936, 1006384, 1022616, 1038848, 1111040, 1132182, 1136240, 1168704, 1249920, 1257980, 1278270, 1298560, 1320879, 1363488, 1428480, 1460880, 1509576, 1558272, 1666560, 1704360, 1761172, 1817984, 1886970, 1947840, 1999872, 2012768, 2045232, 2077696, 2201465, 2264364, 2272480, 2337408, 2499840, 2515960, 2556540, 2597120, 2641758, 2726976, 2830455, 2921760, 3019152, 3116544, 3333120, 3408720, 3522344, 3635968, 3773940, 3895680, 3962637, 4025536, 4090464, 4402930, 4528728, 4544960, 4674816, 4999680, 5031920, 5113080, 5194240, 5283516, 5453952, 5660910, 5843520, 6038304, 6233088, 6604395, 6817440, 7044688, 7271936, 7547880, 7791360, 7925274, 8051072, 8180928, 8805860, 9057456, 9089920, 9349632, 9999360, 10063840, 10226160, 10388480, 10567032, 10907904, 11321820, 11687040, 12076608, 13208790, 13634880, 14089376, 14543872, 15095760, 15582720, 15850548, 16102144, 16361856, 17611720, 18114912, 18179840, 18699264, 19813185, 20127680, 20452320, 21134064, 21815808, 22643640, 23374080, 24153216, 26417580, 27269760, 28178752, 30191520, 31165440, 31701096, 32204288, 32723712, 35223440, 36229824, 36359680, 39626370, 40255360, 40904640, 42268128, 43631616, 45287280, 46748160, 48306432, 52835160, 54539520, 56357504, 60383040, 63402192, 64408576, 65447424, 70446880, 72459648, 72719360, 79252740, 80510720, 81809280, 84536256, 90574560, 93496320, 96612864, 105670320, 109079040, 112715008, 120766080, 126804384, 130894848, 140893760, 144919296, 158505480, 161021440, 163618560, 169072512, 181149120, 193225728, 211340640, 218158080, 225430016, 241532160, 253608768, 281787520, 289838592, 317010960, 322042880, 327237120, 338145024, 362298240, 422681280, 450860032, 483064320, 507217536, 563575040, 579677184, 634021920, 654474240, 676290048, 724596480, 845362560, 966128640, 1014435072, 1127150080, 1268043840, 1352580096, 1449192960, 1690725120, 2028870144, 2254300160, 2536087680, 2898385920, 3381450240, 4057740288, 5072175360, 6762900480, 10144350720, 20288701440]

約数ペア:

[(1, 20288701440), (2, 10144350720), (3, 6762900480), (4, 5072175360), (5, 4057740288), (6, 3381450240), (7, 2898385920), (8, 2536087680), (9, 2254300160), (10, 2028870144), (12, 1690725120), (14, 1449192960), (15, 1352580096), (16, 1268043840), (18, 1127150080), (20, 1014435072), (21, 966128640), (24, 845362560), (28, 724596480), (30, 676290048), (31, 654474240), (32, 634021920), (35, 579677184), (36, 563575040), (40, 507217536), (42, 483064320), (45, 450860032), (48, 422681280), (56, 362298240), (60, 338145024), (62, 327237120), (63, 322042880), (64, 317010960), (70, 289838592), (72, 281787520), (80, 253608768), (84, 241532160), (90, 225430016), (93, 218158080), (96, 211340640), (105, 193225728), (112, 181149120), (120, 169072512), (124, 163618560), (126, 161021440), (128, 158505480), (140, 144919296), (144, 140893760), (155, 130894848), (160, 126804384), (168, 120766080), (180, 112715008), (186, 109079040), (192, 105670320), (210, 96612864), (217, 93496320), (224, 90574560), (240, 84536256), (248, 81809280), (252, 80510720), (256, 79252740), (279, 72719360), (280, 72459648), (288, 70446880), (310, 65447424), (315, 64408576), (320, 63402192), (336, 60383040), (360, 56357504), (372, 54539520), (384, 52835160), (420, 48306432), (434, 46748160), (448, 45287280), (465, 43631616), (480, 42268128), (496, 40904640), (504, 40255360), (512, 39626370), (558, 36359680), (560, 36229824), (576, 35223440), (620, 32723712), (630, 32204288), (640, 31701096), (651, 31165440), (672, 30191520), (720, 28178752), (744, 27269760), (768, 26417580), (840, 24153216), (868, 23374080), (896, 22643640), (930, 21815808), (960, 21134064), (992, 20452320), (1008, 20127680), (1024, 19813185), (1085, 18699264), (1116, 18179840), (1120, 18114912), (1152, 17611720), (1240, 16361856), (1260, 16102144), (1280, 15850548), (1302, 15582720), (1344, 15095760), (1395, 14543872), (1440, 14089376), (1488, 13634880), (1536, 13208790), (1680, 12076608), (1736, 11687040), (1792, 11321820), (1860, 10907904), (1920, 10567032), (1953, 10388480), (1984, 10226160), (2016, 10063840), (2029, 9999360), (2170, 9349632), (2232, 9089920), (2240, 9057456), (2304, 8805860), (2480, 8180928), (2520, 8051072), (2560, 7925274), (2604, 7791360), (2688, 7547880), (2790, 7271936), (2880, 7044688), (2976, 6817440), (3072, 6604395), (3255, 6233088), (3360, 6038304), (3472, 5843520), (3584, 5660910), (3720, 5453952), (3840, 5283516), (3906, 5194240), (3968, 5113080), (4032, 5031920), (4058, 4999680), (4340, 4674816), (4464, 4544960), (4480, 4528728), (4608, 4402930), (4960, 4090464), (5040, 4025536), (5120, 3962637), (5208, 3895680), (5376, 3773940), (5580, 3635968), (5760, 3522344), (5952, 3408720), (6087, 3333120), (6510, 3116544), (6720, 3019152), (6944, 2921760), (7168, 2830455), (7440, 2726976), (7680, 2641758), (7812, 2597120), (7936, 2556540), (8064, 2515960), (8116, 2499840), (8680, 2337408), (8928, 2272480), (8960, 2264364), (9216, 2201465), (9765, 2077696), (9920, 2045232), (10080, 2012768), (10145, 1999872), (10416, 1947840), (10752, 1886970), (11160, 1817984), (11520, 1761172), (11904, 1704360), (12174, 1666560), (13020, 1558272), (13440, 1509576), (13888, 1460880), (14203, 1428480), (14880, 1363488), (15360, 1320879), (15624, 1298560), (15872, 1278270), (16128, 1257980), (16232, 1249920), (17360, 1168704), (17856, 1136240), (17920, 1132182), (18261, 1111040), (19530, 1038848), (19840, 1022616), (20160, 1006384), (20290, 999936), (20832, 973920), (21504, 943485), (22320, 908992), (23040, 880586), (23808, 852180), (24348, 833280), (26040, 779136), (26880, 754788), (27776, 730440), (28406, 714240), (29760, 681744), (30435, 666624), (31248, 649280), (31744, 639135), (32256, 628990), (32464, 624960), (34720, 584352), (35712, 568120), (35840, 566091), (36522, 555520), (39060, 519424), (39680, 511308), (40320, 503192), (40580, 499968), (41664, 486960), (42609, 476160), (44640, 454496), (46080, 440293), (47616, 426090), (48696, 416640), (52080, 389568), (53760, 377394), (55552, 365220), (56812, 357120), (59520, 340872), (60870, 333312), (62496, 324640), (62899, 322560), (64512, 314495), (64928, 312480), (69440, 292176), (71015, 285696), (71424, 284060), (73044, 277760), (78120, 259712), (79360, 255654), (80640, 251596), (81160, 249984), (83328, 243480), (85218, 238080), (89280, 227248), (91305, 222208), (95232, 213045), (97392, 208320), (104160, 194784), (107520, 188697), (111104, 182610), (113624, 178560), (119040, 170436), (121740, 166656), (124992, 162320), (125798, 161280), (127827, 158720), (129856, 156240), (138880, 146088), (142030, 142848)]