206871840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6872

約数の個数: 192

約数和(自身を含む): 827608320

約数和(自身を除く): 620736480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6841, 7560, 10080, 13682, 15120, 20523, 27364, 30240, 34205, 41046, 47887, 54728, 61569, 68410, 82092, 95774, 102615, 109456, 123138, 136820, 143661, 164184, 184707, 191548, 205230, 218912, 239435, 246276, 273640, 287322, 307845, 328368, 369414, 383096, 410460, 430983, 478870, 492552, 547280, 574644, 615690, 656736, 718305, 738828, 766192, 820920, 861966, 923535, 957740, 985104, 1094560, 1149288, 1231380, 1292949, 1436610, 1477656, 1532384, 1641840, 1723932, 1847070, 1915480, 1970208, 2154915, 2298576, 2462760, 2585898, 2873220, 2955312, 3283680, 3447864, 3694140, 3830960, 4309830, 4597152, 4925520, 5171796, 5746440, 5910624, 6464745, 6895728, 7388280, 7661920, 8619660, 9851040, 10343592, 11492880, 12929490, 13791456, 14776560, 17239320, 20687184, 22985760, 25858980, 29553120, 34478640, 41374368, 51717960, 68957280, 103435920, 206871840]

約数ペア:

[(1, 206871840), (2, 103435920), (3, 68957280), (4, 51717960), (5, 41374368), (6, 34478640), (7, 29553120), (8, 25858980), (9, 22985760), (10, 20687184), (12, 17239320), (14, 14776560), (15, 13791456), (16, 12929490), (18, 11492880), (20, 10343592), (21, 9851040), (24, 8619660), (27, 7661920), (28, 7388280), (30, 6895728), (32, 6464745), (35, 5910624), (36, 5746440), (40, 5171796), (42, 4925520), (45, 4597152), (48, 4309830), (54, 3830960), (56, 3694140), (60, 3447864), (63, 3283680), (70, 2955312), (72, 2873220), (80, 2585898), (84, 2462760), (90, 2298576), (96, 2154915), (105, 1970208), (108, 1915480), (112, 1847070), (120, 1723932), (126, 1641840), (135, 1532384), (140, 1477656), (144, 1436610), (160, 1292949), (168, 1231380), (180, 1149288), (189, 1094560), (210, 985104), (216, 957740), (224, 923535), (240, 861966), (252, 820920), (270, 766192), (280, 738828), (288, 718305), (315, 656736), (336, 615690), (360, 574644), (378, 547280), (420, 492552), (432, 478870), (480, 430983), (504, 410460), (540, 383096), (560, 369414), (630, 328368), (672, 307845), (720, 287322), (756, 273640), (840, 246276), (864, 239435), (945, 218912), (1008, 205230), (1080, 191548), (1120, 184707), (1260, 164184), (1440, 143661), (1512, 136820), (1680, 123138), (1890, 109456), (2016, 102615), (2160, 95774), (2520, 82092), (3024, 68410), (3360, 61569), (3780, 54728), (4320, 47887), (5040, 41046), (6048, 34205), (6841, 30240), (7560, 27364), (10080, 20523), (13682, 15120)]