20169949680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28013819}}^1$

素因数の和:28013838

約数の個数: 60

約数和(自身を含む): 67737416760

約数和(自身を除く): 47567467080

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, 28013819, 56027638, 84041457, 112055276, 140069095, 168082914, 224110552, 252124371, 280138190, 336165828, 420207285, 448221104, 504248742, 560276380, 672331656, 840414570, 1008497484, 1120552760, 1260621855, 1344663312, 1680829140, 2016994968, 2241105520, 2521243710, 3361658280, 4033989936, 5042487420, 6723316560, 10084974840, 20169949680]

約数ペア:

[(1, 20169949680), (2, 10084974840), (3, 6723316560), (4, 5042487420), (5, 4033989936), (6, 3361658280), (8, 2521243710), (9, 2241105520), (10, 2016994968), (12, 1680829140), (15, 1344663312), (16, 1260621855), (18, 1120552760), (20, 1008497484), (24, 840414570), (30, 672331656), (36, 560276380), (40, 504248742), (45, 448221104), (48, 420207285), (60, 336165828), (72, 280138190), (80, 252124371), (90, 224110552), (120, 168082914), (144, 140069095), (180, 112055276), (240, 84041457), (360, 56027638), (720, 28013819)]