217906080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64853}}^1$

素因数の和:64878

約数の個数: 96

約数和(自身を含む): 784473984

約数和(自身を除く): 566567904

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, 64853, 129706, 194559, 259412, 324265, 389118, 453971, 518824, 648530, 778236, 907942, 972795, 1037648, 1297060, 1361913, 1556472, 1815884, 1945590, 2075296, 2269855, 2594120, 2723826, 3112944, 3631768, 3891180, 4539710, 5188240, 5447652, 6225888, 6809565, 7263536, 7782360, 9079420, 10376480, 10895304, 13619130, 14527072, 15564720, 18158840, 21790608, 27238260, 31129440, 36317680, 43581216, 54476520, 72635360, 108953040, 217906080]

約数ペア:

[(1, 217906080), (2, 108953040), (3, 72635360), (4, 54476520), (5, 43581216), (6, 36317680), (7, 31129440), (8, 27238260), (10, 21790608), (12, 18158840), (14, 15564720), (15, 14527072), (16, 13619130), (20, 10895304), (21, 10376480), (24, 9079420), (28, 7782360), (30, 7263536), (32, 6809565), (35, 6225888), (40, 5447652), (42, 5188240), (48, 4539710), (56, 3891180), (60, 3631768), (70, 3112944), (80, 2723826), (84, 2594120), (96, 2269855), (105, 2075296), (112, 1945590), (120, 1815884), (140, 1556472), (160, 1361913), (168, 1297060), (210, 1037648), (224, 972795), (240, 907942), (280, 778236), (336, 648530), (420, 518824), (480, 453971), (560, 389118), (672, 324265), (840, 259412), (1120, 194559), (1680, 129706), (3360, 64853)]