2105356800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 240

約数和(自身を含む): 7032674880

約数和(自身を除く): 4927318080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 128, 150, 160, 192, 200, 218, 240, 256, 300, 320, 327, 384, 400, 436, 480, 503, 512, 545, 600, 640, 654, 768, 800, 872, 960, 1006, 1090, 1200, 1280, 1308, 1509, 1536, 1600, 1635, 1744, 1920, 2012, 2180, 2400, 2515, 2560, 2616, 2725, 3018, 3200, 3270, 3488, 3840, 4024, 4360, 4800, 5030, 5232, 5450, 6036, 6400, 6540, 6976, 7545, 7680, 8048, 8175, 8720, 9600, 10060, 10464, 10900, 12072, 12575, 12800, 13080, 13952, 15090, 16096, 16350, 17440, 19200, 20120, 20928, 21800, 24144, 25150, 26160, 27904, 30180, 32192, 32700, 34880, 37725, 38400, 40240, 41856, 43600, 48288, 50300, 52320, 54827, 55808, 60360, 64384, 65400, 69760, 75450, 80480, 83712, 87200, 96576, 100600, 104640, 109654, 120720, 128768, 130800, 139520, 150900, 160960, 164481, 167424, 174400, 193152, 201200, 209280, 219308, 241440, 257536, 261600, 274135, 279040, 301800, 321920, 328962, 348800, 386304, 402400, 418560, 438616, 482880, 523200, 548270, 603600, 643840, 657924, 697600, 772608, 804800, 822405, 837120, 877232, 965760, 1046400, 1096540, 1207200, 1287680, 1315848, 1370675, 1395200, 1609600, 1644810, 1754464, 1931520, 2092800, 2193080, 2414400, 2631696, 2741350, 3219200, 3289620, 3508928, 3863040, 4112025, 4185600, 4386160, 4828800, 5263392, 5482700, 6438400, 6579240, 7017856, 8224050, 8772320, 9657600, 10526784, 10965400, 13158480, 14035712, 16448100, 17544640, 19315200, 21053568, 21930800, 26316960, 28071424, 32896200, 35089280, 42107136, 43861600, 52633920, 65792400, 70178560, 84214272, 87723200, 105267840, 131584800, 140357120, 175446400, 210535680, 263169600, 350892800, 421071360, 526339200, 701785600, 1052678400, 2105356800]

約数ペア:

[(1, 2105356800), (2, 1052678400), (3, 701785600), (4, 526339200), (5, 421071360), (6, 350892800), (8, 263169600), (10, 210535680), (12, 175446400), (15, 140357120), (16, 131584800), (20, 105267840), (24, 87723200), (25, 84214272), (30, 70178560), (32, 65792400), (40, 52633920), (48, 43861600), (50, 42107136), (60, 35089280), (64, 32896200), (75, 28071424), (80, 26316960), (96, 21930800), (100, 21053568), (109, 19315200), (120, 17544640), (128, 16448100), (150, 14035712), (160, 13158480), (192, 10965400), (200, 10526784), (218, 9657600), (240, 8772320), (256, 8224050), (300, 7017856), (320, 6579240), (327, 6438400), (384, 5482700), (400, 5263392), (436, 4828800), (480, 4386160), (503, 4185600), (512, 4112025), (545, 3863040), (600, 3508928), (640, 3289620), (654, 3219200), (768, 2741350), (800, 2631696), (872, 2414400), (960, 2193080), (1006, 2092800), (1090, 1931520), (1200, 1754464), (1280, 1644810), (1308, 1609600), (1509, 1395200), (1536, 1370675), (1600, 1315848), (1635, 1287680), (1744, 1207200), (1920, 1096540), (2012, 1046400), (2180, 965760), (2400, 877232), (2515, 837120), (2560, 822405), (2616, 804800), (2725, 772608), (3018, 697600), (3200, 657924), (3270, 643840), (3488, 603600), (3840, 548270), (4024, 523200), (4360, 482880), (4800, 438616), (5030, 418560), (5232, 402400), (5450, 386304), (6036, 348800), (6400, 328962), (6540, 321920), (6976, 301800), (7545, 279040), (7680, 274135), (8048, 261600), (8175, 257536), (8720, 241440), (9600, 219308), (10060, 209280), (10464, 201200), (10900, 193152), (12072, 174400), (12575, 167424), (12800, 164481), (13080, 160960), (13952, 150900), (15090, 139520), (16096, 130800), (16350, 128768), (17440, 120720), (19200, 109654), (20120, 104640), (20928, 100600), (21800, 96576), (24144, 87200), (25150, 83712), (26160, 80480), (27904, 75450), (30180, 69760), (32192, 65400), (32700, 64384), (34880, 60360), (37725, 55808), (38400, 54827), (40240, 52320), (41856, 50300), (43600, 48288)]