20166045840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28008397}}^1$

素因数の和:28008416

約数の個数: 60

約数和(自身を含む): 67724306364

約数和(自身を除く): 47558260524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28008397, 56016794, 84025191, 112033588, 140041985, 168050382, 224067176, 252075573, 280083970, 336100764, 420125955, 448134352, 504151146, 560167940, 672201528, 840251910, 1008302292, 1120335880, 1260377865, 1344403056, 1680503820, 2016604584, 2240671760, 2520755730, 3361007640, 4033209168, 5041511460, 6722015280, 10083022920, 20166045840]

約数ペア:

[(1, 20166045840), (2, 10083022920), (3, 6722015280), (4, 5041511460), (5, 4033209168), (6, 3361007640), (8, 2520755730), (9, 2240671760), (10, 2016604584), (12, 1680503820), (15, 1344403056), (16, 1260377865), (18, 1120335880), (20, 1008302292), (24, 840251910), (30, 672201528), (36, 560167940), (40, 504151146), (45, 448134352), (48, 420125955), (60, 336100764), (72, 280083970), (80, 252075573), (90, 224067176), (120, 168050382), (144, 140041985), (180, 112033588), (240, 84025191), (360, 56016794), (720, 28008397)]