217966080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 706213728

約数和(自身を除く): 488247648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 281, 303, 320, 384, 404, 480, 505, 512, 562, 606, 640, 768, 808, 843, 960, 1010, 1124, 1212, 1280, 1405, 1515, 1536, 1616, 1686, 1920, 2020, 2248, 2424, 2560, 2810, 3030, 3232, 3372, 3840, 4040, 4215, 4496, 4848, 5620, 6060, 6464, 6744, 7680, 8080, 8430, 8992, 9696, 11240, 12120, 12928, 13488, 16160, 16860, 17984, 19392, 22480, 24240, 25856, 26976, 28381, 32320, 33720, 35968, 38784, 44960, 48480, 51712, 53952, 56762, 64640, 67440, 71936, 77568, 85143, 89920, 96960, 107904, 113524, 129280, 134880, 141905, 143872, 155136, 170286, 179840, 193920, 215808, 227048, 258560, 269760, 283810, 340572, 359680, 387840, 425715, 431616, 454096, 539520, 567620, 681144, 719360, 775680, 851430, 908192, 1079040, 1135240, 1362288, 1702860, 1816384, 2158080, 2270480, 2724576, 3405720, 3632768, 4540960, 5449152, 6811440, 7265536, 9081920, 10898304, 13622880, 14531072, 18163840, 21796608, 27245760, 36327680, 43593216, 54491520, 72655360, 108983040, 217966080]

約数ペア:

[(1, 217966080), (2, 108983040), (3, 72655360), (4, 54491520), (5, 43593216), (6, 36327680), (8, 27245760), (10, 21796608), (12, 18163840), (15, 14531072), (16, 13622880), (20, 10898304), (24, 9081920), (30, 7265536), (32, 6811440), (40, 5449152), (48, 4540960), (60, 3632768), (64, 3405720), (80, 2724576), (96, 2270480), (101, 2158080), (120, 1816384), (128, 1702860), (160, 1362288), (192, 1135240), (202, 1079040), (240, 908192), (256, 851430), (281, 775680), (303, 719360), (320, 681144), (384, 567620), (404, 539520), (480, 454096), (505, 431616), (512, 425715), (562, 387840), (606, 359680), (640, 340572), (768, 283810), (808, 269760), (843, 258560), (960, 227048), (1010, 215808), (1124, 193920), (1212, 179840), (1280, 170286), (1405, 155136), (1515, 143872), (1536, 141905), (1616, 134880), (1686, 129280), (1920, 113524), (2020, 107904), (2248, 96960), (2424, 89920), (2560, 85143), (2810, 77568), (3030, 71936), (3232, 67440), (3372, 64640), (3840, 56762), (4040, 53952), (4215, 51712), (4496, 48480), (4848, 44960), (5620, 38784), (6060, 35968), (6464, 33720), (6744, 32320), (7680, 28381), (8080, 26976), (8430, 25856), (8992, 24240), (9696, 22480), (11240, 19392), (12120, 17984), (12928, 16860), (13488, 16160)]