20656312800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8606797}}^1$

素因数の和:8606820

約数の個数: 72

約数和(自身を含む): 67236305976

約数和(自身を除く): 46579993176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8606797, 17213594, 25820391, 34427188, 43033985, 51640782, 68854376, 86067970, 103281564, 129101955, 137708752, 172135940, 206563128, 215169925, 258203910, 275417504, 344271880, 413126256, 430339850, 516407820, 645509775, 688543760, 826252512, 860679700, 1032815640, 1291019550, 1377087520, 1721359400, 2065631280, 2582039100, 3442718800, 4131262560, 5164078200, 6885437600, 10328156400, 20656312800]

約数ペア:

[(1, 20656312800), (2, 10328156400), (3, 6885437600), (4, 5164078200), (5, 4131262560), (6, 3442718800), (8, 2582039100), (10, 2065631280), (12, 1721359400), (15, 1377087520), (16, 1291019550), (20, 1032815640), (24, 860679700), (25, 826252512), (30, 688543760), (32, 645509775), (40, 516407820), (48, 430339850), (50, 413126256), (60, 344271880), (75, 275417504), (80, 258203910), (96, 215169925), (100, 206563128), (120, 172135940), (150, 137708752), (160, 129101955), (200, 103281564), (240, 86067970), (300, 68854376), (400, 51640782), (480, 43033985), (600, 34427188), (800, 25820391), (1200, 17213594), (2400, 8606797)]