20147673240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18655253}}^1$

素因数の和:18655273

約数の個数: 64

約数和(自身を含む): 67158914400

約数和(自身を除く): 47011241160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18655253, 37310506, 55965759, 74621012, 93276265, 111931518, 149242024, 167897277, 186552530, 223863036, 279828795, 335794554, 373105060, 447726072, 503691831, 559657590, 671589108, 746210120, 839486385, 1007383662, 1119315180, 1343178216, 1678972770, 2014767324, 2238630360, 2518459155, 3357945540, 4029534648, 5036918310, 6715891080, 10073836620, 20147673240]

約数ペア:

[(1, 20147673240), (2, 10073836620), (3, 6715891080), (4, 5036918310), (5, 4029534648), (6, 3357945540), (8, 2518459155), (9, 2238630360), (10, 2014767324), (12, 1678972770), (15, 1343178216), (18, 1119315180), (20, 1007383662), (24, 839486385), (27, 746210120), (30, 671589108), (36, 559657590), (40, 503691831), (45, 447726072), (54, 373105060), (60, 335794554), (72, 279828795), (90, 223863036), (108, 186552530), (120, 167897277), (135, 149242024), (180, 111931518), (216, 93276265), (270, 74621012), (360, 55965759), (540, 37310506), (1080, 18655253)]