213722880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7982

約数の個数: 144

約数和(自身を含む): 780186624

約数和(自身を除く): 566463744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7951, 8960, 13440, 15902, 23853, 26880, 31804, 39755, 47706, 55657, 63608, 79510, 95412, 111314, 119265, 127216, 159020, 166971, 190824, 222628, 238530, 254432, 278285, 318040, 333942, 381648, 445256, 477060, 508864, 556570, 636080, 667884, 763296, 834855, 890512, 954120, 1017728, 1113140, 1272160, 1335768, 1526592, 1669710, 1781024, 1908240, 2035456, 2226280, 2544320, 2671536, 3053184, 3339420, 3562048, 3816480, 4452560, 5088640, 5343072, 6106368, 6678840, 7124096, 7632960, 8905120, 10177280, 10686144, 13357680, 14248192, 15265920, 17810240, 21372288, 26715360, 30531840, 35620480, 42744576, 53430720, 71240960, 106861440, 213722880]

約数ペア:

[(1, 213722880), (2, 106861440), (3, 71240960), (4, 53430720), (5, 42744576), (6, 35620480), (7, 30531840), (8, 26715360), (10, 21372288), (12, 17810240), (14, 15265920), (15, 14248192), (16, 13357680), (20, 10686144), (21, 10177280), (24, 8905120), (28, 7632960), (30, 7124096), (32, 6678840), (35, 6106368), (40, 5343072), (42, 5088640), (48, 4452560), (56, 3816480), (60, 3562048), (64, 3339420), (70, 3053184), (80, 2671536), (84, 2544320), (96, 2226280), (105, 2035456), (112, 1908240), (120, 1781024), (128, 1669710), (140, 1526592), (160, 1335768), (168, 1272160), (192, 1113140), (210, 1017728), (224, 954120), (240, 890512), (256, 834855), (280, 763296), (320, 667884), (336, 636080), (384, 556570), (420, 508864), (448, 477060), (480, 445256), (560, 381648), (640, 333942), (672, 318040), (768, 278285), (840, 254432), (896, 238530), (960, 222628), (1120, 190824), (1280, 166971), (1344, 159020), (1680, 127216), (1792, 119265), (1920, 111314), (2240, 95412), (2688, 79510), (3360, 63608), (3840, 55657), (4480, 47706), (5376, 39755), (6720, 31804), (7951, 26880), (8960, 23853), (13440, 15902)]