205009920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1517

約数の個数: 176

約数和(自身を含む): 729059520

約数和(自身を除く): 524049600

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, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1483, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 2966, 3072, 3456, 3840, 4320, 4449, 4608, 5120, 5760, 5932, 6912, 7415, 7680, 8640, 8898, 9216, 11520, 11864, 13347, 13824, 14830, 15360, 17280, 17796, 22245, 23040, 23728, 26694, 27648, 29660, 34560, 35592, 40041, 44490, 46080, 47456, 53388, 59320, 66735, 69120, 71184, 80082, 88980, 94912, 106776, 118640, 133470, 138240, 142368, 160164, 177960, 189824, 200205, 213552, 237280, 266940, 284736, 320328, 355920, 379648, 400410, 427104, 474560, 533880, 569472, 640656, 711840, 759296, 800820, 854208, 949120, 1067760, 1138944, 1281312, 1423680, 1518592, 1601640, 1708416, 1898240, 2135520, 2277888, 2562624, 2847360, 3203280, 3416832, 3796480, 4271040, 4555776, 5125248, 5694720, 6406560, 6833664, 7592960, 8542080, 10250496, 11389440, 12813120, 13667328, 17084160, 20500992, 22778880, 25626240, 34168320, 41001984, 51252480, 68336640, 102504960, 205009920]

約数ペア:

[(1, 205009920), (2, 102504960), (3, 68336640), (4, 51252480), (5, 41001984), (6, 34168320), (8, 25626240), (9, 22778880), (10, 20500992), (12, 17084160), (15, 13667328), (16, 12813120), (18, 11389440), (20, 10250496), (24, 8542080), (27, 7592960), (30, 6833664), (32, 6406560), (36, 5694720), (40, 5125248), (45, 4555776), (48, 4271040), (54, 3796480), (60, 3416832), (64, 3203280), (72, 2847360), (80, 2562624), (90, 2277888), (96, 2135520), (108, 1898240), (120, 1708416), (128, 1601640), (135, 1518592), (144, 1423680), (160, 1281312), (180, 1138944), (192, 1067760), (216, 949120), (240, 854208), (256, 800820), (270, 759296), (288, 711840), (320, 640656), (360, 569472), (384, 533880), (432, 474560), (480, 427104), (512, 400410), (540, 379648), (576, 355920), (640, 320328), (720, 284736), (768, 266940), (864, 237280), (960, 213552), (1024, 200205), (1080, 189824), (1152, 177960), (1280, 160164), (1440, 142368), (1483, 138240), (1536, 133470), (1728, 118640), (1920, 106776), (2160, 94912), (2304, 88980), (2560, 80082), (2880, 71184), (2966, 69120), (3072, 66735), (3456, 59320), (3840, 53388), (4320, 47456), (4449, 46080), (4608, 44490), (5120, 40041), (5760, 35592), (5932, 34560), (6912, 29660), (7415, 27648), (7680, 26694), (8640, 23728), (8898, 23040), (9216, 22245), (11520, 17796), (11864, 17280), (13347, 15360), (13824, 14830)]