2187181440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 320

約数和(自身を含む): 8068705920

約数和(自身を除く): 5881524480

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, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1296, 1361, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2511, 2592, 2722, 2790, 2880, 2976, 3240, 3348, 3456, 3720, 3968, 4083, 4185, 4320, 4464, 4960, 5022, 5184, 5444, 5580, 5760, 5952, 6480, 6696, 6805, 7440, 8166, 8370, 8640, 8928, 9920, 10044, 10368, 10888, 11160, 11904, 12249, 12555, 12960, 13392, 13610, 14880, 16332, 16740, 17280, 17856, 19840, 20088, 20415, 21776, 22320, 24498, 25110, 25920, 26784, 27220, 29760, 32664, 33480, 35712, 36747, 40176, 40830, 42191, 43552, 44640, 48996, 50220, 51840, 53568, 54440, 59520, 61245, 65328, 66960, 73494, 80352, 81660, 84382, 87104, 89280, 97992, 100440, 107136, 108880, 110241, 122490, 126573, 130656, 133920, 146988, 160704, 163320, 168764, 174208, 178560, 183735, 195984, 200880, 210955, 217760, 220482, 244980, 253146, 261312, 267840, 293976, 321408, 326640, 337528, 367470, 379719, 391968, 401760, 421910, 435520, 440964, 489960, 506292, 522624, 535680, 551205, 587952, 632865, 653280, 675056, 734940, 759438, 783936, 803520, 843820, 871040, 881928, 979920, 1012584, 1102410, 1139157, 1175904, 1265730, 1306560, 1350112, 1469880, 1518876, 1567872, 1607040, 1687640, 1763856, 1898595, 1959840, 2025168, 2204820, 2278314, 2351808, 2531460, 2613120, 2700224, 2939760, 3037752, 3375280, 3417471, 3527712, 3797190, 3919680, 4050336, 4409640, 4556628, 4703616, 5062920, 5400448, 5695785, 5879520, 6075504, 6750560, 6834942, 7055424, 7594380, 7839360, 8100672, 8819280, 9113256, 10125840, 11391570, 11759040, 12151008, 13501120, 13669884, 14110848, 15188760, 16201344, 17087355, 17638560, 18226512, 20251680, 22783140, 23518080, 24302016, 27002240, 27339768, 30377520, 34174710, 35277120, 36453024, 40503360, 45566280, 48604032, 54679536, 60755040, 68349420, 70554240, 72906048, 81006720, 91132560, 109359072, 121510080, 136698840, 145812096, 182265120, 218718144, 243020160, 273397680, 364530240, 437436288, 546795360, 729060480, 1093590720, 2187181440]

約数ペア:

[(1, 2187181440), (2, 1093590720), (3, 729060480), (4, 546795360), (5, 437436288), (6, 364530240), (8, 273397680), (9, 243020160), (10, 218718144), (12, 182265120), (15, 145812096), (16, 136698840), (18, 121510080), (20, 109359072), (24, 91132560), (27, 81006720), (30, 72906048), (31, 70554240), (32, 68349420), (36, 60755040), (40, 54679536), (45, 48604032), (48, 45566280), (54, 40503360), (60, 36453024), (62, 35277120), (64, 34174710), (72, 30377520), (80, 27339768), (81, 27002240), (90, 24302016), (93, 23518080), (96, 22783140), (108, 20251680), (120, 18226512), (124, 17638560), (128, 17087355), (135, 16201344), (144, 15188760), (155, 14110848), (160, 13669884), (162, 13501120), (180, 12151008), (186, 11759040), (192, 11391570), (216, 10125840), (240, 9113256), (248, 8819280), (270, 8100672), (279, 7839360), (288, 7594380), (310, 7055424), (320, 6834942), (324, 6750560), (360, 6075504), (372, 5879520), (384, 5695785), (405, 5400448), (432, 5062920), (465, 4703616), (480, 4556628), (496, 4409640), (540, 4050336), (558, 3919680), (576, 3797190), (620, 3527712), (640, 3417471), (648, 3375280), (720, 3037752), (744, 2939760), (810, 2700224), (837, 2613120), (864, 2531460), (930, 2351808), (960, 2278314), (992, 2204820), (1080, 2025168), (1116, 1959840), (1152, 1898595), (1240, 1763856), (1296, 1687640), (1361, 1607040), (1395, 1567872), (1440, 1518876), (1488, 1469880), (1620, 1350112), (1674, 1306560), (1728, 1265730), (1860, 1175904), (1920, 1139157), (1984, 1102410), (2160, 1012584), (2232, 979920), (2480, 881928), (2511, 871040), (2592, 843820), (2722, 803520), (2790, 783936), (2880, 759438), (2976, 734940), (3240, 675056), (3348, 653280), (3456, 632865), (3720, 587952), (3968, 551205), (4083, 535680), (4185, 522624), (4320, 506292), (4464, 489960), (4960, 440964), (5022, 435520), (5184, 421910), (5444, 401760), (5580, 391968), (5760, 379719), (5952, 367470), (6480, 337528), (6696, 326640), (6805, 321408), (7440, 293976), (8166, 267840), (8370, 261312), (8640, 253146), (8928, 244980), (9920, 220482), (10044, 217760), (10368, 210955), (10888, 200880), (11160, 195984), (11904, 183735), (12249, 178560), (12555, 174208), (12960, 168764), (13392, 163320), (13610, 160704), (14880, 146988), (16332, 133920), (16740, 130656), (17280, 126573), (17856, 122490), (19840, 110241), (20088, 108880), (20415, 107136), (21776, 100440), (22320, 97992), (24498, 89280), (25110, 87104), (25920, 84382), (26784, 81660), (27220, 80352), (29760, 73494), (32664, 66960), (33480, 65328), (35712, 61245), (36747, 59520), (40176, 54440), (40830, 53568), (42191, 51840), (43552, 50220), (44640, 48996)]