209226240

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 200

約数和(自身を含む): 750124980

約数和(自身を除く): 540898740

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1009, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2018, 2160, 2304, 2560, 2592, 2880, 3027, 3240, 3456, 3840, 4036, 4320, 4608, 5045, 5184, 5760, 6054, 6480, 6912, 7680, 8072, 8640, 9081, 10090, 10368, 11520, 12108, 12960, 13824, 15135, 16144, 17280, 18162, 20180, 20736, 23040, 24216, 25920, 27243, 30270, 32288, 34560, 36324, 40360, 41472, 45405, 48432, 51840, 54486, 60540, 64576, 69120, 72648, 80720, 81729, 90810, 96864, 103680, 108972, 121080, 129152, 136215, 145296, 161440, 163458, 181620, 193728, 207360, 217944, 242160, 258304, 272430, 290592, 322880, 326916, 363240, 387456, 408645, 435888, 484320, 516608, 544860, 581184, 645760, 653832, 726480, 774912, 817290, 871776, 968640, 1089720, 1162368, 1291520, 1307664, 1452960, 1549824, 1634580, 1743552, 1937280, 2179440, 2324736, 2583040, 2615328, 2905920, 3269160, 3487104, 3874560, 4358880, 4649472, 5230656, 5811840, 6538320, 6974208, 7749120, 8717760, 10461312, 11623680, 13076640, 13948416, 17435520, 20922624, 23247360, 26153280, 34871040, 41845248, 52306560, 69742080, 104613120, 209226240]

約数ペア:

[(1, 209226240), (2, 104613120), (3, 69742080), (4, 52306560), (5, 41845248), (6, 34871040), (8, 26153280), (9, 23247360), (10, 20922624), (12, 17435520), (15, 13948416), (16, 13076640), (18, 11623680), (20, 10461312), (24, 8717760), (27, 7749120), (30, 6974208), (32, 6538320), (36, 5811840), (40, 5230656), (45, 4649472), (48, 4358880), (54, 3874560), (60, 3487104), (64, 3269160), (72, 2905920), (80, 2615328), (81, 2583040), (90, 2324736), (96, 2179440), (108, 1937280), (120, 1743552), (128, 1634580), (135, 1549824), (144, 1452960), (160, 1307664), (162, 1291520), (180, 1162368), (192, 1089720), (216, 968640), (240, 871776), (256, 817290), (270, 774912), (288, 726480), (320, 653832), (324, 645760), (360, 581184), (384, 544860), (405, 516608), (432, 484320), (480, 435888), (512, 408645), (540, 387456), (576, 363240), (640, 326916), (648, 322880), (720, 290592), (768, 272430), (810, 258304), (864, 242160), (960, 217944), (1009, 207360), (1080, 193728), (1152, 181620), (1280, 163458), (1296, 161440), (1440, 145296), (1536, 136215), (1620, 129152), (1728, 121080), (1920, 108972), (2018, 103680), (2160, 96864), (2304, 90810), (2560, 81729), (2592, 80720), (2880, 72648), (3027, 69120), (3240, 64576), (3456, 60540), (3840, 54486), (4036, 51840), (4320, 48432), (4608, 45405), (5045, 41472), (5184, 40360), (5760, 36324), (6054, 34560), (6480, 32288), (6912, 30270), (7680, 27243), (8072, 25920), (8640, 24216), (9081, 23040), (10090, 20736), (10368, 20180), (11520, 18162), (12108, 17280), (12960, 16144), (13824, 15135)]