214807680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 787276800

約数和(自身を除く): 572469120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 401, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 802, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1203, 1240, 1395, 1440, 1488, 1604, 1674, 1728, 1860, 1920, 1984, 2005, 2160, 2232, 2406, 2480, 2790, 2880, 2976, 3208, 3348, 3456, 3609, 3720, 3968, 4010, 4185, 4320, 4464, 4812, 4960, 5580, 5760, 5952, 6015, 6416, 6696, 7218, 7440, 8020, 8370, 8640, 8928, 9624, 9920, 10827, 11160, 11904, 12030, 12431, 12832, 13392, 14436, 14880, 16040, 16740, 17280, 17856, 18045, 19248, 19840, 21654, 22320, 24060, 24862, 25664, 26784, 28872, 29760, 32080, 33480, 35712, 36090, 37293, 38496, 43308, 44640, 48120, 49724, 51328, 53568, 54135, 57744, 59520, 62155, 64160, 66960, 72180, 74586, 76992, 86616, 89280, 96240, 99448, 107136, 108270, 111879, 115488, 124310, 128320, 133920, 144360, 149172, 153984, 173232, 178560, 186465, 192480, 198896, 216540, 223758, 230976, 248620, 256640, 267840, 288720, 298344, 335637, 346464, 372930, 384960, 397792, 433080, 447516, 461952, 497240, 535680, 559395, 577440, 596688, 671274, 692928, 745860, 769920, 795584, 866160, 895032, 994480, 1118790, 1154880, 1193376, 1342548, 1385856, 1491720, 1591168, 1678185, 1732320, 1790064, 1988960, 2237580, 2309760, 2386752, 2685096, 2983440, 3356370, 3464640, 3580128, 3977920, 4475160, 4773504, 5370192, 5966880, 6712740, 6929280, 7160256, 7955840, 8950320, 10740384, 11933760, 13425480, 14320512, 17900640, 21480768, 23867520, 26850960, 35801280, 42961536, 53701920, 71602560, 107403840, 214807680]

約数ペア:

[(1, 214807680), (2, 107403840), (3, 71602560), (4, 53701920), (5, 42961536), (6, 35801280), (8, 26850960), (9, 23867520), (10, 21480768), (12, 17900640), (15, 14320512), (16, 13425480), (18, 11933760), (20, 10740384), (24, 8950320), (27, 7955840), (30, 7160256), (31, 6929280), (32, 6712740), (36, 5966880), (40, 5370192), (45, 4773504), (48, 4475160), (54, 3977920), (60, 3580128), (62, 3464640), (64, 3356370), (72, 2983440), (80, 2685096), (90, 2386752), (93, 2309760), (96, 2237580), (108, 1988960), (120, 1790064), (124, 1732320), (128, 1678185), (135, 1591168), (144, 1491720), (155, 1385856), (160, 1342548), (180, 1193376), (186, 1154880), (192, 1118790), (216, 994480), (240, 895032), (248, 866160), (270, 795584), (279, 769920), (288, 745860), (310, 692928), (320, 671274), (360, 596688), (372, 577440), (384, 559395), (401, 535680), (432, 497240), (465, 461952), (480, 447516), (496, 433080), (540, 397792), (558, 384960), (576, 372930), (620, 346464), (640, 335637), (720, 298344), (744, 288720), (802, 267840), (837, 256640), (864, 248620), (930, 230976), (960, 223758), (992, 216540), (1080, 198896), (1116, 192480), (1152, 186465), (1203, 178560), (1240, 173232), (1395, 153984), (1440, 149172), (1488, 144360), (1604, 133920), (1674, 128320), (1728, 124310), (1860, 115488), (1920, 111879), (1984, 108270), (2005, 107136), (2160, 99448), (2232, 96240), (2406, 89280), (2480, 86616), (2790, 76992), (2880, 74586), (2976, 72180), (3208, 66960), (3348, 64160), (3456, 62155), (3609, 59520), (3720, 57744), (3968, 54135), (4010, 53568), (4185, 51328), (4320, 49724), (4464, 48120), (4812, 44640), (4960, 43308), (5580, 38496), (5760, 37293), (5952, 36090), (6015, 35712), (6416, 33480), (6696, 32080), (7218, 29760), (7440, 28872), (8020, 26784), (8370, 25664), (8640, 24862), (8928, 24060), (9624, 22320), (9920, 21654), (10827, 19840), (11160, 19248), (11904, 18045), (12030, 17856), (12431, 17280), (12832, 16740), (13392, 16040), (14436, 14880)]