213336480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63493}}^1$

素因数の和:63518

約数の個数: 96

約数和(自身を含む): 768023424

約数和(自身を除く): 554686944

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63493, 126986, 190479, 253972, 317465, 380958, 444451, 507944, 634930, 761916, 888902, 952395, 1015888, 1269860, 1333353, 1523832, 1777804, 1904790, 2031776, 2222255, 2539720, 2666706, 3047664, 3555608, 3809580, 4444510, 5079440, 5333412, 6095328, 6666765, 7111216, 7619160, 8889020, 10158880, 10666824, 13333530, 14222432, 15238320, 17778040, 21333648, 26667060, 30476640, 35556080, 42667296, 53334120, 71112160, 106668240, 213336480]

約数ペア:

[(1, 213336480), (2, 106668240), (3, 71112160), (4, 53334120), (5, 42667296), (6, 35556080), (7, 30476640), (8, 26667060), (10, 21333648), (12, 17778040), (14, 15238320), (15, 14222432), (16, 13333530), (20, 10666824), (21, 10158880), (24, 8889020), (28, 7619160), (30, 7111216), (32, 6666765), (35, 6095328), (40, 5333412), (42, 5079440), (48, 4444510), (56, 3809580), (60, 3555608), (70, 3047664), (80, 2666706), (84, 2539720), (96, 2222255), (105, 2031776), (112, 1904790), (120, 1777804), (140, 1523832), (160, 1333353), (168, 1269860), (210, 1015888), (224, 952395), (240, 888902), (280, 761916), (336, 634930), (420, 507944), (480, 444451), (560, 380958), (672, 317465), (840, 253972), (1120, 190479), (1680, 126986), (3360, 63493)]