20689260000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{344821}}^1$

素因数の和:344854

約数の個数: 120

約数和(自身を含む): 67865107464

約数和(自身を除く): 47175847464

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, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 7500, 10000, 12000, 15000, 20000, 30000, 60000, 344821, 689642, 1034463, 1379284, 1724105, 2068926, 2758568, 3448210, 4137852, 5172315, 5517136, 6896420, 8275704, 8620525, 10344630, 11034272, 13792840, 16551408, 17241050, 20689260, 25861575, 27585680, 33102816, 34482100, 41378520, 43102625, 51723150, 55171360, 68964200, 82757040, 86205250, 103446300, 129307875, 137928400, 165514080, 172410500, 206892600, 215513125, 258615750, 275856800, 344821000, 413785200, 431026250, 517231500, 646539375, 689642000, 827570400, 862052500, 1034463000, 1293078750, 1379284000, 1724105000, 2068926000, 2586157500, 3448210000, 4137852000, 5172315000, 6896420000, 10344630000, 20689260000]

約数ペア:

[(1, 20689260000), (2, 10344630000), (3, 6896420000), (4, 5172315000), (5, 4137852000), (6, 3448210000), (8, 2586157500), (10, 2068926000), (12, 1724105000), (15, 1379284000), (16, 1293078750), (20, 1034463000), (24, 862052500), (25, 827570400), (30, 689642000), (32, 646539375), (40, 517231500), (48, 431026250), (50, 413785200), (60, 344821000), (75, 275856800), (80, 258615750), (96, 215513125), (100, 206892600), (120, 172410500), (125, 165514080), (150, 137928400), (160, 129307875), (200, 103446300), (240, 86205250), (250, 82757040), (300, 68964200), (375, 55171360), (400, 51723150), (480, 43102625), (500, 41378520), (600, 34482100), (625, 33102816), (750, 27585680), (800, 25861575), (1000, 20689260), (1200, 17241050), (1250, 16551408), (1500, 13792840), (1875, 11034272), (2000, 10344630), (2400, 8620525), (2500, 8275704), (3000, 6896420), (3750, 5517136), (4000, 5172315), (5000, 4137852), (6000, 3448210), (7500, 2758568), (10000, 2068926), (12000, 1724105), (15000, 1379284), (20000, 1034463), (30000, 689642), (60000, 344821)]