20185569900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7476137}}^1$

素因数の和:7476160

約数の個数: 72

約数和(自身を含む): 64892877840

約数和(自身を除く): 44707307940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7476137, 14952274, 22428411, 29904548, 37380685, 44856822, 67285233, 74761370, 89713644, 112142055, 134570466, 149522740, 186903425, 201855699, 224284110, 269140932, 336426165, 373806850, 403711398, 448568220, 560710275, 672852330, 747613700, 807422796, 1009278495, 1121420550, 1345704660, 1682130825, 2018556990, 2242841100, 3364261650, 4037113980, 5046392475, 6728523300, 10092784950, 20185569900]

約数ペア:

[(1, 20185569900), (2, 10092784950), (3, 6728523300), (4, 5046392475), (5, 4037113980), (6, 3364261650), (9, 2242841100), (10, 2018556990), (12, 1682130825), (15, 1345704660), (18, 1121420550), (20, 1009278495), (25, 807422796), (27, 747613700), (30, 672852330), (36, 560710275), (45, 448568220), (50, 403711398), (54, 373806850), (60, 336426165), (75, 269140932), (90, 224284110), (100, 201855699), (108, 186903425), (135, 149522740), (150, 134570466), (180, 112142055), (225, 89713644), (270, 74761370), (300, 67285233), (450, 44856822), (540, 37380685), (675, 29904548), (900, 22428411), (1350, 14952274), (2700, 7476137)]