208552320

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 752760000

約数和(自身を除く): 544207680

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, 149, 160, 162, 180, 192, 216, 240, 243, 270, 288, 298, 320, 324, 360, 384, 405, 432, 447, 480, 486, 540, 576, 596, 640, 648, 720, 729, 745, 810, 864, 894, 960, 972, 1080, 1152, 1192, 1215, 1296, 1341, 1440, 1458, 1490, 1620, 1728, 1788, 1920, 1944, 2160, 2187, 2235, 2384, 2430, 2592, 2682, 2880, 2916, 2980, 3240, 3456, 3576, 3645, 3888, 4023, 4320, 4374, 4470, 4768, 4860, 5184, 5364, 5760, 5832, 5960, 6480, 6705, 7152, 7290, 7776, 8046, 8640, 8748, 8940, 9536, 9720, 10368, 10728, 10935, 11664, 11920, 12069, 12960, 13410, 14304, 14580, 15552, 16092, 17280, 17496, 17880, 19072, 19440, 20115, 21456, 21870, 23328, 23840, 24138, 25920, 26820, 28608, 29160, 31104, 32184, 34992, 35760, 36207, 38880, 40230, 42912, 43740, 46656, 47680, 48276, 51840, 53640, 57216, 58320, 60345, 64368, 69984, 71520, 72414, 77760, 80460, 85824, 87480, 93312, 95360, 96552, 107280, 108621, 116640, 120690, 128736, 139968, 143040, 144828, 155520, 160920, 171648, 174960, 181035, 193104, 214560, 217242, 233280, 241380, 257472, 279936, 286080, 289656, 321840, 325863, 349920, 362070, 386208, 429120, 434484, 466560, 482760, 514944, 543105, 579312, 643680, 651726, 699840, 724140, 772416, 858240, 868968, 965520, 1086210, 1158624, 1287360, 1303452, 1399680, 1448280, 1544832, 1629315, 1737936, 1931040, 2172420, 2317248, 2574720, 2606904, 2896560, 3258630, 3475872, 3862080, 4344840, 4634496, 5213808, 5793120, 6517260, 6951744, 7724160, 8689680, 10427616, 11586240, 13034520, 13903488, 17379360, 20855232, 23172480, 26069040, 34758720, 41710464, 52138080, 69517440, 104276160, 208552320]

約数ペア:

[(1, 208552320), (2, 104276160), (3, 69517440), (4, 52138080), (5, 41710464), (6, 34758720), (8, 26069040), (9, 23172480), (10, 20855232), (12, 17379360), (15, 13903488), (16, 13034520), (18, 11586240), (20, 10427616), (24, 8689680), (27, 7724160), (30, 6951744), (32, 6517260), (36, 5793120), (40, 5213808), (45, 4634496), (48, 4344840), (54, 3862080), (60, 3475872), (64, 3258630), (72, 2896560), (80, 2606904), (81, 2574720), (90, 2317248), (96, 2172420), (108, 1931040), (120, 1737936), (128, 1629315), (135, 1544832), (144, 1448280), (149, 1399680), (160, 1303452), (162, 1287360), (180, 1158624), (192, 1086210), (216, 965520), (240, 868968), (243, 858240), (270, 772416), (288, 724140), (298, 699840), (320, 651726), (324, 643680), (360, 579312), (384, 543105), (405, 514944), (432, 482760), (447, 466560), (480, 434484), (486, 429120), (540, 386208), (576, 362070), (596, 349920), (640, 325863), (648, 321840), (720, 289656), (729, 286080), (745, 279936), (810, 257472), (864, 241380), (894, 233280), (960, 217242), (972, 214560), (1080, 193104), (1152, 181035), (1192, 174960), (1215, 171648), (1296, 160920), (1341, 155520), (1440, 144828), (1458, 143040), (1490, 139968), (1620, 128736), (1728, 120690), (1788, 116640), (1920, 108621), (1944, 107280), (2160, 96552), (2187, 95360), (2235, 93312), (2384, 87480), (2430, 85824), (2592, 80460), (2682, 77760), (2880, 72414), (2916, 71520), (2980, 69984), (3240, 64368), (3456, 60345), (3576, 58320), (3645, 57216), (3888, 53640), (4023, 51840), (4320, 48276), (4374, 47680), (4470, 46656), (4768, 43740), (4860, 42912), (5184, 40230), (5364, 38880), (5760, 36207), (5832, 35760), (5960, 34992), (6480, 32184), (6705, 31104), (7152, 29160), (7290, 28608), (7776, 26820), (8046, 25920), (8640, 24138), (8748, 23840), (8940, 23328), (9536, 21870), (9720, 21456), (10368, 20115), (10728, 19440), (10935, 19072), (11664, 17880), (11920, 17496), (12069, 17280), (12960, 16092), (13410, 15552), (14304, 14580)]