20168310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32086410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 863, 1230, 1558, 1726, 2337, 2589, 3895, 4315, 4674, 5178, 7790, 8630, 11685, 12945, 16397, 23370, 25890, 32794, 35383, 49191, 70766, 81985, 98382, 106149, 163970, 176915, 212298, 245955, 353830, 491910, 530745, 672277, 1061490, 1344554, 2016831, 3361385, 4033662, 6722770, 10084155, 20168310]

約数ペア:

[(1, 20168310), (2, 10084155), (3, 6722770), (5, 4033662), (6, 3361385), (10, 2016831), (15, 1344554), (19, 1061490), (30, 672277), (38, 530745), (41, 491910), (57, 353830), (82, 245955), (95, 212298), (114, 176915), (123, 163970), (190, 106149), (205, 98382), (246, 81985), (285, 70766), (410, 49191), (570, 35383), (615, 32794), (779, 25890), (863, 23370), (1230, 16397), (1558, 12945), (1726, 11685), (2337, 8630), (2589, 7790), (3895, 5178), (4315, 4674)]