20161031880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15273509}}^1$

素因数の和:15273534

約数の個数: 64

約数和(自身を含む): 65981563200

約数和(自身を除く): 45820531320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15273509, 30547018, 45820527, 61094036, 76367545, 91641054, 122188072, 152735090, 168008599, 183282108, 229102635, 305470180, 336017198, 366564216, 458205270, 504025797, 610940360, 672034396, 840042995, 916410540, 1008051594, 1344068792, 1680085990, 1832821080, 2016103188, 2520128985, 3360171980, 4032206376, 5040257970, 6720343960, 10080515940, 20161031880]

約数ペア:

[(1, 20161031880), (2, 10080515940), (3, 6720343960), (4, 5040257970), (5, 4032206376), (6, 3360171980), (8, 2520128985), (10, 2016103188), (11, 1832821080), (12, 1680085990), (15, 1344068792), (20, 1008051594), (22, 916410540), (24, 840042995), (30, 672034396), (33, 610940360), (40, 504025797), (44, 458205270), (55, 366564216), (60, 336017198), (66, 305470180), (88, 229102635), (110, 183282108), (120, 168008599), (132, 152735090), (165, 122188072), (220, 91641054), (264, 76367545), (330, 61094036), (440, 45820527), (660, 30547018), (1320, 15273509)]