20161100220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^2\times {\mathrm{14737}}^1$

素因数の和:15051

約数の個数: 72

約数和(自身を含む): 56831260752

約数和(自身を除く): 36670160532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 4530, 9060, 14737, 22801, 29474, 44211, 45602, 58948, 68403, 73685, 88422, 91204, 114005, 136806, 147370, 176844, 221055, 228010, 273612, 294740, 342015, 442110, 456020, 684030, 884220, 1368060, 2225287, 4450574, 6675861, 8901148, 11126435, 13351722, 22252870, 26703444, 33379305, 44505740, 66758610, 133517220, 336018337, 672036674, 1008055011, 1344073348, 1680091685, 2016110022, 3360183370, 4032220044, 5040275055, 6720366740, 10080550110, 20161100220]

約数ペア:

[(1, 20161100220), (2, 10080550110), (3, 6720366740), (4, 5040275055), (5, 4032220044), (6, 3360183370), (10, 2016110022), (12, 1680091685), (15, 1344073348), (20, 1008055011), (30, 672036674), (60, 336018337), (151, 133517220), (302, 66758610), (453, 44505740), (604, 33379305), (755, 26703444), (906, 22252870), (1510, 13351722), (1812, 11126435), (2265, 8901148), (3020, 6675861), (4530, 4450574), (9060, 2225287), (14737, 1368060), (22801, 884220), (29474, 684030), (44211, 456020), (45602, 442110), (58948, 342015), (68403, 294740), (73685, 273612), (88422, 228010), (91204, 221055), (114005, 176844), (136806, 147370)]