18551280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7027}}^1$

素因数の和:7054

約数の個数: 80

約数和(自身を含む): 62745984

約数和(自身を除く): 44194704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7027, 14054, 21081, 28108, 35135, 42162, 56216, 70270, 77297, 84324, 105405, 112432, 140540, 154594, 168648, 210810, 231891, 281080, 309188, 337296, 386485, 421620, 463782, 562160, 618376, 772970, 843240, 927564, 1159455, 1236752, 1545940, 1686480, 1855128, 2318910, 3091880, 3710256, 4637820, 6183760, 9275640, 18551280]

約数ペア:

[(1, 18551280), (2, 9275640), (3, 6183760), (4, 4637820), (5, 3710256), (6, 3091880), (8, 2318910), (10, 1855128), (11, 1686480), (12, 1545940), (15, 1236752), (16, 1159455), (20, 927564), (22, 843240), (24, 772970), (30, 618376), (33, 562160), (40, 463782), (44, 421620), (48, 386485), (55, 337296), (60, 309188), (66, 281080), (80, 231891), (88, 210810), (110, 168648), (120, 154594), (132, 140540), (165, 112432), (176, 105405), (220, 84324), (240, 77297), (264, 70270), (330, 56216), (440, 42162), (528, 35135), (660, 28108), (880, 21081), (1320, 14054), (2640, 7027)]