20161567320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2847679}}^1$

素因数の和:2847752

約数の個数: 64

約数和(自身を含む): 61509888000

約数和(自身を除く): 41348320680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 2847679, 5695358, 8543037, 11390716, 14238395, 17086074, 22781432, 28476790, 34172148, 42715185, 56953580, 68344296, 85430370, 113907160, 168013061, 170860740, 336026122, 341721480, 504039183, 672052244, 840065305, 1008078366, 1344104488, 1680130610, 2016156732, 2520195915, 3360261220, 4032313464, 5040391830, 6720522440, 10080783660, 20161567320]

約数ペア:

[(1, 20161567320), (2, 10080783660), (3, 6720522440), (4, 5040391830), (5, 4032313464), (6, 3360261220), (8, 2520195915), (10, 2016156732), (12, 1680130610), (15, 1344104488), (20, 1008078366), (24, 840065305), (30, 672052244), (40, 504039183), (59, 341721480), (60, 336026122), (118, 170860740), (120, 168013061), (177, 113907160), (236, 85430370), (295, 68344296), (354, 56953580), (472, 42715185), (590, 34172148), (708, 28476790), (885, 22781432), (1180, 17086074), (1416, 14238395), (1770, 11390716), (2360, 8543037), (3540, 5695358), (7080, 2847679)]