16253820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8209}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 53791920

約数和(自身を除く): 37538100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8209, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 90299, 98508, 123135, 147762, 164180, 180598, 246270, 270897, 295524, 361196, 369405, 451495, 492540, 541794, 738810, 812691, 902990, 1083588, 1354485, 1477620, 1625382, 1805980, 2708970, 3250764, 4063455, 5417940, 8126910, 16253820]

約数ペア:

[(1, 16253820), (2, 8126910), (3, 5417940), (4, 4063455), (5, 3250764), (6, 2708970), (9, 1805980), (10, 1625382), (11, 1477620), (12, 1354485), (15, 1083588), (18, 902990), (20, 812691), (22, 738810), (30, 541794), (33, 492540), (36, 451495), (44, 369405), (45, 361196), (55, 295524), (60, 270897), (66, 246270), (90, 180598), (99, 164180), (110, 147762), (132, 123135), (165, 98508), (180, 90299), (198, 82090), (220, 73881), (330, 49254), (396, 41045), (495, 32836), (660, 24627), (990, 16418), (1980, 8209)]