209329920

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 216

約数和(自身を含む): 752200176

約数和(自身を除く): 542870256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 673, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1346, 1440, 1620, 1728, 1920, 1944, 2019, 2160, 2304, 2430, 2592, 2692, 2880, 3240, 3365, 3456, 3840, 3888, 4038, 4320, 4860, 5184, 5384, 5760, 6057, 6480, 6730, 6912, 7776, 8076, 8640, 9720, 10095, 10368, 10768, 11520, 12114, 12960, 13460, 15552, 16152, 17280, 18171, 19440, 20190, 20736, 21536, 24228, 25920, 26920, 30285, 31104, 32304, 34560, 36342, 38880, 40380, 43072, 48456, 51840, 53840, 54513, 60570, 62208, 64608, 72684, 77760, 80760, 86144, 90855, 96912, 103680, 107680, 109026, 121140, 129216, 145368, 155520, 161520, 163539, 172288, 181710, 193824, 215360, 218052, 242280, 258432, 272565, 290736, 311040, 323040, 327078, 363420, 387648, 430720, 436104, 484560, 516864, 545130, 581472, 646080, 654156, 726840, 775296, 817695, 861440, 872208, 969120, 1090260, 1162944, 1292160, 1308312, 1453680, 1550592, 1635390, 1744416, 1938240, 2180520, 2325888, 2584320, 2616624, 2907360, 3270780, 3488832, 3876480, 4361040, 4651776, 5233248, 5814720, 6541560, 6977664, 7752960, 8722080, 10466496, 11629440, 13083120, 13955328, 17444160, 20932992, 23258880, 26166240, 34888320, 41865984, 52332480, 69776640, 104664960, 209329920]

約数ペア:

[(1, 209329920), (2, 104664960), (3, 69776640), (4, 52332480), (5, 41865984), (6, 34888320), (8, 26166240), (9, 23258880), (10, 20932992), (12, 17444160), (15, 13955328), (16, 13083120), (18, 11629440), (20, 10466496), (24, 8722080), (27, 7752960), (30, 6977664), (32, 6541560), (36, 5814720), (40, 5233248), (45, 4651776), (48, 4361040), (54, 3876480), (60, 3488832), (64, 3270780), (72, 2907360), (80, 2616624), (81, 2584320), (90, 2325888), (96, 2180520), (108, 1938240), (120, 1744416), (128, 1635390), (135, 1550592), (144, 1453680), (160, 1308312), (162, 1292160), (180, 1162944), (192, 1090260), (216, 969120), (240, 872208), (243, 861440), (256, 817695), (270, 775296), (288, 726840), (320, 654156), (324, 646080), (360, 581472), (384, 545130), (405, 516864), (432, 484560), (480, 436104), (486, 430720), (540, 387648), (576, 363420), (640, 327078), (648, 323040), (673, 311040), (720, 290736), (768, 272565), (810, 258432), (864, 242280), (960, 218052), (972, 215360), (1080, 193824), (1152, 181710), (1215, 172288), (1280, 163539), (1296, 161520), (1346, 155520), (1440, 145368), (1620, 129216), (1728, 121140), (1920, 109026), (1944, 107680), (2019, 103680), (2160, 96912), (2304, 90855), (2430, 86144), (2592, 80760), (2692, 77760), (2880, 72684), (3240, 64608), (3365, 62208), (3456, 60570), (3840, 54513), (3888, 53840), (4038, 51840), (4320, 48456), (4860, 43072), (5184, 40380), (5384, 38880), (5760, 36342), (6057, 34560), (6480, 32304), (6730, 31104), (6912, 30285), (7776, 26920), (8076, 25920), (8640, 24228), (9720, 21536), (10095, 20736), (10368, 20190), (10768, 19440), (11520, 18171), (12114, 17280), (12960, 16152), (13460, 15552)]