20264640480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21679

約数の個数: 384

約数和(自身を含む): 83677224960

約数和(自身を除く): 63412584480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 480, 496, 504, 540, 558, 560, 620, 630, 651, 672, 720, 744, 756, 837, 840, 864, 868, 930, 945, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2016, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3024, 3255, 3348, 3360, 3472, 3720, 3780, 3906, 4185, 4320, 4340, 4464, 4960, 5040, 5208, 5580, 5859, 6048, 6510, 6696, 6944, 7440, 7560, 7812, 8370, 8680, 8928, 9765, 10080, 10416, 11160, 11718, 13020, 13392, 14880, 15120, 15624, 16740, 17360, 19530, 20832, 21617, 22320, 23436, 26040, 26784, 29295, 30240, 31248, 33480, 34720, 39060, 43234, 44640, 46872, 52080, 58590, 62496, 64851, 66960, 78120, 86468, 93744, 104160, 108085, 117180, 129702, 133920, 151319, 156240, 172936, 187488, 194553, 216170, 234360, 259404, 302638, 312480, 324255, 345872, 389106, 432340, 453957, 468720, 518808, 583659, 605276, 648510, 670127, 691744, 756595, 778212, 864680, 907914, 937440, 972765, 1037616, 1167318, 1210552, 1297020, 1340254, 1361871, 1513190, 1556424, 1729360, 1815828, 1945530, 2010381, 2075232, 2269785, 2334636, 2421104, 2594040, 2680508, 2723742, 2918295, 3026380, 3112848, 3350635, 3458720, 3631656, 3891060, 4020762, 4085613, 4539570, 4669272, 4690889, 4842208, 5188080, 5361016, 5447484, 5836590, 6031143, 6052760, 6225696, 6701270, 6809355, 7263312, 7782120, 8041524, 8171226, 9079140, 9338544, 9381778, 10051905, 10376160, 10722032, 10894968, 11673180, 12062286, 12105520, 13402540, 13618710, 14072667, 14526624, 15564240, 16083048, 16342452, 18093429, 18158280, 18677088, 18763556, 20103810, 20428065, 21444064, 21789936, 23346360, 23454445, 24124572, 24211040, 26805080, 27237420, 28145334, 30155715, 31128480, 32166096, 32684904, 36186858, 36316560, 37527112, 40207620, 40856130, 42218001, 43579872, 46692720, 46908890, 48249144, 53610160, 54474840, 56290668, 60311430, 64332192, 65369808, 70363335, 72373716, 72633120, 75054224, 80415240, 81712260, 84436002, 90467145, 93385440, 93817780, 96498288, 107220320, 108949680, 112581336, 120622860, 126654003, 130739616, 140726670, 144747432, 150108448, 160830480, 163424520, 168872004, 180934290, 187635560, 192996576, 211090005, 217899360, 225162672, 241245720, 253308006, 281453340, 289494864, 321660960, 326849040, 337744008, 361868580, 375271120, 422180010, 450325344, 482491440, 506616012, 562906680, 578989728, 633270015, 653698080, 675488016, 723737160, 750542240, 844360020, 964982880, 1013232024, 1125813360, 1266540030, 1350976032, 1447474320, 1688720040, 2026464048, 2251626720, 2533080060, 2894948640, 3377440080, 4052928096, 5066160120, 6754880160, 10132320240, 20264640480]

約数ペア:

[(1, 20264640480), (2, 10132320240), (3, 6754880160), (4, 5066160120), (5, 4052928096), (6, 3377440080), (7, 2894948640), (8, 2533080060), (9, 2251626720), (10, 2026464048), (12, 1688720040), (14, 1447474320), (15, 1350976032), (16, 1266540030), (18, 1125813360), (20, 1013232024), (21, 964982880), (24, 844360020), (27, 750542240), (28, 723737160), (30, 675488016), (31, 653698080), (32, 633270015), (35, 578989728), (36, 562906680), (40, 506616012), (42, 482491440), (45, 450325344), (48, 422180010), (54, 375271120), (56, 361868580), (60, 337744008), (62, 326849040), (63, 321660960), (70, 289494864), (72, 281453340), (80, 253308006), (84, 241245720), (90, 225162672), (93, 217899360), (96, 211090005), (105, 192996576), (108, 187635560), (112, 180934290), (120, 168872004), (124, 163424520), (126, 160830480), (135, 150108448), (140, 144747432), (144, 140726670), (155, 130739616), (160, 126654003), (168, 120622860), (180, 112581336), (186, 108949680), (189, 107220320), (210, 96498288), (216, 93817780), (217, 93385440), (224, 90467145), (240, 84436002), (248, 81712260), (252, 80415240), (270, 75054224), (279, 72633120), (280, 72373716), (288, 70363335), (310, 65369808), (315, 64332192), (336, 60311430), (360, 56290668), (372, 54474840), (378, 53610160), (420, 48249144), (432, 46908890), (434, 46692720), (465, 43579872), (480, 42218001), (496, 40856130), (504, 40207620), (540, 37527112), (558, 36316560), (560, 36186858), (620, 32684904), (630, 32166096), (651, 31128480), (672, 30155715), (720, 28145334), (744, 27237420), (756, 26805080), (837, 24211040), (840, 24124572), (864, 23454445), (868, 23346360), (930, 21789936), (945, 21444064), (992, 20428065), (1008, 20103810), (1080, 18763556), (1085, 18677088), (1116, 18158280), (1120, 18093429), (1240, 16342452), (1260, 16083048), (1302, 15564240), (1395, 14526624), (1440, 14072667), (1488, 13618710), (1512, 13402540), (1674, 12105520), (1680, 12062286), (1736, 11673180), (1860, 10894968), (1890, 10722032), (1953, 10376160), (2016, 10051905), (2160, 9381778), (2170, 9338544), (2232, 9079140), (2480, 8171226), (2520, 8041524), (2604, 7782120), (2790, 7263312), (2976, 6809355), (3024, 6701270), (3255, 6225696), (3348, 6052760), (3360, 6031143), (3472, 5836590), (3720, 5447484), (3780, 5361016), (3906, 5188080), (4185, 4842208), (4320, 4690889), (4340, 4669272), (4464, 4539570), (4960, 4085613), (5040, 4020762), (5208, 3891060), (5580, 3631656), (5859, 3458720), (6048, 3350635), (6510, 3112848), (6696, 3026380), (6944, 2918295), (7440, 2723742), (7560, 2680508), (7812, 2594040), (8370, 2421104), (8680, 2334636), (8928, 2269785), (9765, 2075232), (10080, 2010381), (10416, 1945530), (11160, 1815828), (11718, 1729360), (13020, 1556424), (13392, 1513190), (14880, 1361871), (15120, 1340254), (15624, 1297020), (16740, 1210552), (17360, 1167318), (19530, 1037616), (20832, 972765), (21617, 937440), (22320, 907914), (23436, 864680), (26040, 778212), (26784, 756595), (29295, 691744), (30240, 670127), (31248, 648510), (33480, 605276), (34720, 583659), (39060, 518808), (43234, 468720), (44640, 453957), (46872, 432340), (52080, 389106), (58590, 345872), (62496, 324255), (64851, 312480), (66960, 302638), (78120, 259404), (86468, 234360), (93744, 216170), (104160, 194553), (108085, 187488), (117180, 172936), (129702, 156240), (133920, 151319)]