218156960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1918

約数の個数: 96

約数和(自身を含む): 594760320

約数和(自身を除く): 376603360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 1787, 2180, 3052, 3488, 3574, 3815, 4360, 6104, 7148, 7630, 8720, 8935, 12208, 12509, 14296, 15260, 17440, 17870, 24416, 25018, 28592, 30520, 35740, 50036, 57184, 61040, 62545, 71480, 100072, 122080, 125090, 142960, 194783, 200144, 250180, 285920, 389566, 400288, 500360, 779132, 973915, 1000720, 1363481, 1558264, 1947830, 2001440, 2726962, 3116528, 3895660, 5453924, 6233056, 6817405, 7791320, 10907848, 13634810, 15582640, 21815696, 27269620, 31165280, 43631392, 54539240, 109078480, 218156960]

約数ペア:

[(1, 218156960), (2, 109078480), (4, 54539240), (5, 43631392), (7, 31165280), (8, 27269620), (10, 21815696), (14, 15582640), (16, 13634810), (20, 10907848), (28, 7791320), (32, 6817405), (35, 6233056), (40, 5453924), (56, 3895660), (70, 3116528), (80, 2726962), (109, 2001440), (112, 1947830), (140, 1558264), (160, 1363481), (218, 1000720), (224, 973915), (280, 779132), (436, 500360), (545, 400288), (560, 389566), (763, 285920), (872, 250180), (1090, 200144), (1120, 194783), (1526, 142960), (1744, 125090), (1787, 122080), (2180, 100072), (3052, 71480), (3488, 62545), (3574, 61040), (3815, 57184), (4360, 50036), (6104, 35740), (7148, 30520), (7630, 28592), (8720, 25018), (8935, 24416), (12208, 17870), (12509, 17440), (14296, 15260)]