205424640

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 525778560

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, 360, 384, 432, 480, 512, 540, 576, 640, 720, 743, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1486, 1536, 1728, 1920, 2048, 2160, 2229, 2304, 2560, 2880, 2972, 3072, 3456, 3715, 3840, 4320, 4458, 4608, 5120, 5760, 5944, 6144, 6687, 6912, 7430, 7680, 8640, 8916, 9216, 10240, 11145, 11520, 11888, 13374, 13824, 14860, 15360, 17280, 17832, 18432, 20061, 22290, 23040, 23776, 26748, 27648, 29720, 30720, 33435, 34560, 35664, 40122, 44580, 46080, 47552, 53496, 55296, 59440, 66870, 69120, 71328, 80244, 89160, 92160, 95104, 100305, 106992, 118880, 133740, 138240, 142656, 160488, 178320, 190208, 200610, 213984, 237760, 267480, 276480, 285312, 320976, 356640, 380416, 401220, 427968, 475520, 534960, 570624, 641952, 713280, 760832, 802440, 855936, 951040, 1069920, 1141248, 1283904, 1426560, 1521664, 1604880, 1711872, 1902080, 2139840, 2282496, 2567808, 2853120, 3209760, 3423744, 3804160, 4279680, 4564992, 5135616, 5706240, 6419520, 6847488, 7608320, 8559360, 10271232, 11412480, 12839040, 13694976, 17118720, 20542464, 22824960, 25678080, 34237440, 41084928, 51356160, 68474880, 102712320, 205424640]

約数ペア:

[(1, 205424640), (2, 102712320), (3, 68474880), (4, 51356160), (5, 41084928), (6, 34237440), (8, 25678080), (9, 22824960), (10, 20542464), (12, 17118720), (15, 13694976), (16, 12839040), (18, 11412480), (20, 10271232), (24, 8559360), (27, 7608320), (30, 6847488), (32, 6419520), (36, 5706240), (40, 5135616), (45, 4564992), (48, 4279680), (54, 3804160), (60, 3423744), (64, 3209760), (72, 2853120), (80, 2567808), (90, 2282496), (96, 2139840), (108, 1902080), (120, 1711872), (128, 1604880), (135, 1521664), (144, 1426560), (160, 1283904), (180, 1141248), (192, 1069920), (216, 951040), (240, 855936), (256, 802440), (270, 760832), (288, 713280), (320, 641952), (360, 570624), (384, 534960), (432, 475520), (480, 427968), (512, 401220), (540, 380416), (576, 356640), (640, 320976), (720, 285312), (743, 276480), (768, 267480), (864, 237760), (960, 213984), (1024, 200610), (1080, 190208), (1152, 178320), (1280, 160488), (1440, 142656), (1486, 138240), (1536, 133740), (1728, 118880), (1920, 106992), (2048, 100305), (2160, 95104), (2229, 92160), (2304, 89160), (2560, 80244), (2880, 71328), (2972, 69120), (3072, 66870), (3456, 59440), (3715, 55296), (3840, 53496), (4320, 47552), (4458, 46080), (4608, 44580), (5120, 40122), (5760, 35664), (5944, 34560), (6144, 33435), (6687, 30720), (6912, 29720), (7430, 27648), (7680, 26748), (8640, 23776), (8916, 23040), (9216, 22290), (10240, 20061), (11145, 18432), (11520, 17832), (11888, 17280), (13374, 15360), (13824, 14860)]