204917760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4478

約数の個数: 132

約数和(自身を含む): 710194368

約数和(自身を除く): 505276608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4447, 4608, 5120, 5760, 7680, 8894, 9216, 11520, 13341, 15360, 17788, 22235, 23040, 26682, 35576, 40023, 44470, 46080, 53364, 66705, 71152, 80046, 88940, 106728, 133410, 142304, 160092, 177880, 200115, 213456, 266820, 284608, 320184, 355760, 400230, 426912, 533640, 569216, 640368, 711520, 800460, 853824, 1067280, 1138432, 1280736, 1423040, 1600920, 1707648, 2134560, 2276864, 2561472, 2846080, 3201840, 3415296, 4269120, 4553728, 5122944, 5692160, 6403680, 6830592, 8538240, 10245888, 11384320, 12807360, 13661184, 17076480, 20491776, 22768640, 25614720, 34152960, 40983552, 51229440, 68305920, 102458880, 204917760]

約数ペア:

[(1, 204917760), (2, 102458880), (3, 68305920), (4, 51229440), (5, 40983552), (6, 34152960), (8, 25614720), (9, 22768640), (10, 20491776), (12, 17076480), (15, 13661184), (16, 12807360), (18, 11384320), (20, 10245888), (24, 8538240), (30, 6830592), (32, 6403680), (36, 5692160), (40, 5122944), (45, 4553728), (48, 4269120), (60, 3415296), (64, 3201840), (72, 2846080), (80, 2561472), (90, 2276864), (96, 2134560), (120, 1707648), (128, 1600920), (144, 1423040), (160, 1280736), (180, 1138432), (192, 1067280), (240, 853824), (256, 800460), (288, 711520), (320, 640368), (360, 569216), (384, 533640), (480, 426912), (512, 400230), (576, 355760), (640, 320184), (720, 284608), (768, 266820), (960, 213456), (1024, 200115), (1152, 177880), (1280, 160092), (1440, 142304), (1536, 133410), (1920, 106728), (2304, 88940), (2560, 80046), (2880, 71152), (3072, 66705), (3840, 53364), (4447, 46080), (4608, 44470), (5120, 40023), (5760, 35576), (7680, 26682), (8894, 23040), (9216, 22235), (11520, 17788), (13341, 15360)]