12216680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 33488640

約数和(自身を除く): 21271960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 271, 280, 322, 392, 460, 490, 542, 644, 805, 920, 980, 1084, 1127, 1288, 1355, 1610, 1897, 1960, 2168, 2254, 2710, 3220, 3794, 4508, 5420, 5635, 6233, 6440, 7588, 9016, 9485, 10840, 11270, 12466, 13279, 15176, 18970, 22540, 24932, 26558, 31165, 37940, 43631, 45080, 49864, 53116, 62330, 66395, 75880, 87262, 106232, 124660, 132790, 174524, 218155, 249320, 265580, 305417, 349048, 436310, 531160, 610834, 872620, 1221668, 1527085, 1745240, 2443336, 3054170, 6108340, 12216680]

約数ペア:

[(1, 12216680), (2, 6108340), (4, 3054170), (5, 2443336), (7, 1745240), (8, 1527085), (10, 1221668), (14, 872620), (20, 610834), (23, 531160), (28, 436310), (35, 349048), (40, 305417), (46, 265580), (49, 249320), (56, 218155), (70, 174524), (92, 132790), (98, 124660), (115, 106232), (140, 87262), (161, 75880), (184, 66395), (196, 62330), (230, 53116), (245, 49864), (271, 45080), (280, 43631), (322, 37940), (392, 31165), (460, 26558), (490, 24932), (542, 22540), (644, 18970), (805, 15176), (920, 13279), (980, 12466), (1084, 11270), (1127, 10840), (1288, 9485), (1355, 9016), (1610, 7588), (1897, 6440), (1960, 6233), (2168, 5635), (2254, 5420), (2710, 4508), (3220, 3794)]