198512640

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 208

約数和(自身を含む): 707702400

約数和(自身を除く): 509189760

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 359, 360, 384, 432, 480, 512, 540, 576, 640, 718, 720, 768, 864, 960, 1024, 1077, 1080, 1152, 1280, 1436, 1440, 1536, 1728, 1795, 1920, 2048, 2154, 2160, 2304, 2560, 2872, 2880, 3072, 3231, 3456, 3590, 3840, 4096, 4308, 4320, 4608, 5120, 5385, 5744, 5760, 6144, 6462, 6912, 7180, 7680, 8616, 8640, 9216, 9693, 10240, 10770, 11488, 11520, 12288, 12924, 13824, 14360, 15360, 16155, 17232, 17280, 18432, 19386, 20480, 21540, 22976, 23040, 25848, 27648, 28720, 30720, 32310, 34464, 34560, 36864, 38772, 43080, 45952, 46080, 48465, 51696, 55296, 57440, 61440, 64620, 68928, 69120, 77544, 86160, 91904, 92160, 96930, 103392, 110592, 114880, 129240, 137856, 138240, 155088, 172320, 183808, 184320, 193860, 206784, 229760, 258480, 275712, 276480, 310176, 344640, 367616, 387720, 413568, 459520, 516960, 551424, 552960, 620352, 689280, 735232, 775440, 827136, 919040, 1033920, 1102848, 1240704, 1378560, 1470464, 1550880, 1654272, 1838080, 2067840, 2205696, 2481408, 2757120, 3101760, 3308544, 3676160, 4135680, 4411392, 4962816, 5514240, 6203520, 6617088, 7352320, 8271360, 9925632, 11028480, 12407040, 13234176, 16542720, 19851264, 22056960, 24814080, 33085440, 39702528, 49628160, 66170880, 99256320, 198512640]

約数ペア:

[(1, 198512640), (2, 99256320), (3, 66170880), (4, 49628160), (5, 39702528), (6, 33085440), (8, 24814080), (9, 22056960), (10, 19851264), (12, 16542720), (15, 13234176), (16, 12407040), (18, 11028480), (20, 9925632), (24, 8271360), (27, 7352320), (30, 6617088), (32, 6203520), (36, 5514240), (40, 4962816), (45, 4411392), (48, 4135680), (54, 3676160), (60, 3308544), (64, 3101760), (72, 2757120), (80, 2481408), (90, 2205696), (96, 2067840), (108, 1838080), (120, 1654272), (128, 1550880), (135, 1470464), (144, 1378560), (160, 1240704), (180, 1102848), (192, 1033920), (216, 919040), (240, 827136), (256, 775440), (270, 735232), (288, 689280), (320, 620352), (359, 552960), (360, 551424), (384, 516960), (432, 459520), (480, 413568), (512, 387720), (540, 367616), (576, 344640), (640, 310176), (718, 276480), (720, 275712), (768, 258480), (864, 229760), (960, 206784), (1024, 193860), (1077, 184320), (1080, 183808), (1152, 172320), (1280, 155088), (1436, 138240), (1440, 137856), (1536, 129240), (1728, 114880), (1795, 110592), (1920, 103392), (2048, 96930), (2154, 92160), (2160, 91904), (2304, 86160), (2560, 77544), (2872, 69120), (2880, 68928), (3072, 64620), (3231, 61440), (3456, 57440), (3590, 55296), (3840, 51696), (4096, 48465), (4308, 46080), (4320, 45952), (4608, 43080), (5120, 38772), (5385, 36864), (5744, 34560), (5760, 34464), (6144, 32310), (6462, 30720), (6912, 28720), (7180, 27648), (7680, 25848), (8616, 23040), (8640, 22976), (9216, 21540), (9693, 20480), (10240, 19386), (10770, 18432), (11488, 17280), (11520, 17232), (12288, 16155), (12924, 15360), (13824, 14360)]