205822080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 748598400

約数和(自身を除く): 542776320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 277, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 554, 576, 640, 645, 688, 720, 774, 831, 860, 864, 960, 1032, 1080, 1108, 1152, 1161, 1290, 1376, 1385, 1440, 1548, 1662, 1720, 1728, 1920, 1935, 2064, 2160, 2216, 2322, 2493, 2580, 2752, 2770, 2880, 3096, 3324, 3440, 3456, 3870, 4128, 4155, 4320, 4432, 4644, 4986, 5160, 5504, 5540, 5760, 5805, 6192, 6648, 6880, 7479, 7740, 8256, 8310, 8640, 8864, 9288, 9972, 10320, 11080, 11610, 11911, 12384, 12465, 13296, 13760, 14958, 15480, 16512, 16620, 17280, 17728, 18576, 19944, 20640, 22160, 23220, 23822, 24768, 24930, 26592, 27520, 29916, 30960, 33240, 35456, 35733, 37152, 37395, 39888, 41280, 44320, 46440, 47644, 49536, 49860, 53184, 59555, 59832, 61920, 66480, 71466, 74304, 74790, 79776, 82560, 88640, 92880, 95288, 99720, 106368, 107199, 119110, 119664, 123840, 132960, 142932, 148608, 149580, 159552, 177280, 178665, 185760, 190576, 199440, 214398, 238220, 239328, 247680, 265920, 285864, 299160, 319104, 321597, 357330, 371520, 381152, 398880, 428796, 476440, 478656, 531840, 535995, 571728, 598320, 643194, 714660, 743040, 762304, 797760, 857592, 952880, 957312, 1071990, 1143456, 1196640, 1286388, 1429320, 1524608, 1595520, 1607985, 1715184, 1905760, 2143980, 2286912, 2393280, 2572776, 2858640, 3215970, 3430368, 3811520, 4287960, 4573824, 4786560, 5145552, 5717280, 6431940, 6860736, 7623040, 8575920, 10291104, 11434560, 12863880, 13721472, 17151840, 20582208, 22869120, 25727760, 34303680, 41164416, 51455520, 68607360, 102911040, 205822080]

約数ペア:

[(1, 205822080), (2, 102911040), (3, 68607360), (4, 51455520), (5, 41164416), (6, 34303680), (8, 25727760), (9, 22869120), (10, 20582208), (12, 17151840), (15, 13721472), (16, 12863880), (18, 11434560), (20, 10291104), (24, 8575920), (27, 7623040), (30, 6860736), (32, 6431940), (36, 5717280), (40, 5145552), (43, 4786560), (45, 4573824), (48, 4287960), (54, 3811520), (60, 3430368), (64, 3215970), (72, 2858640), (80, 2572776), (86, 2393280), (90, 2286912), (96, 2143980), (108, 1905760), (120, 1715184), (128, 1607985), (129, 1595520), (135, 1524608), (144, 1429320), (160, 1286388), (172, 1196640), (180, 1143456), (192, 1071990), (215, 957312), (216, 952880), (240, 857592), (258, 797760), (270, 762304), (277, 743040), (288, 714660), (320, 643194), (344, 598320), (360, 571728), (384, 535995), (387, 531840), (430, 478656), (432, 476440), (480, 428796), (516, 398880), (540, 381152), (554, 371520), (576, 357330), (640, 321597), (645, 319104), (688, 299160), (720, 285864), (774, 265920), (831, 247680), (860, 239328), (864, 238220), (960, 214398), (1032, 199440), (1080, 190576), (1108, 185760), (1152, 178665), (1161, 177280), (1290, 159552), (1376, 149580), (1385, 148608), (1440, 142932), (1548, 132960), (1662, 123840), (1720, 119664), (1728, 119110), (1920, 107199), (1935, 106368), (2064, 99720), (2160, 95288), (2216, 92880), (2322, 88640), (2493, 82560), (2580, 79776), (2752, 74790), (2770, 74304), (2880, 71466), (3096, 66480), (3324, 61920), (3440, 59832), (3456, 59555), (3870, 53184), (4128, 49860), (4155, 49536), (4320, 47644), (4432, 46440), (4644, 44320), (4986, 41280), (5160, 39888), (5504, 37395), (5540, 37152), (5760, 35733), (5805, 35456), (6192, 33240), (6648, 30960), (6880, 29916), (7479, 27520), (7740, 26592), (8256, 24930), (8310, 24768), (8640, 23822), (8864, 23220), (9288, 22160), (9972, 20640), (10320, 19944), (11080, 18576), (11610, 17728), (11911, 17280), (12384, 16620), (12465, 16512), (13296, 15480), (13760, 14958)]