20364000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1697}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 66751776

約数和(自身を除く): 46387776

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, 750, 800, 1000, 1200, 1500, 1697, 2000, 2400, 3000, 3394, 4000, 5091, 6000, 6788, 8485, 10182, 12000, 13576, 16970, 20364, 25455, 27152, 33940, 40728, 42425, 50910, 54304, 67880, 81456, 84850, 101820, 127275, 135760, 162912, 169700, 203640, 212125, 254550, 271520, 339400, 407280, 424250, 509100, 636375, 678800, 814560, 848500, 1018200, 1272750, 1357600, 1697000, 2036400, 2545500, 3394000, 4072800, 5091000, 6788000, 10182000, 20364000]

約数ペア:

[(1, 20364000), (2, 10182000), (3, 6788000), (4, 5091000), (5, 4072800), (6, 3394000), (8, 2545500), (10, 2036400), (12, 1697000), (15, 1357600), (16, 1272750), (20, 1018200), (24, 848500), (25, 814560), (30, 678800), (32, 636375), (40, 509100), (48, 424250), (50, 407280), (60, 339400), (75, 271520), (80, 254550), (96, 212125), (100, 203640), (120, 169700), (125, 162912), (150, 135760), (160, 127275), (200, 101820), (240, 84850), (250, 81456), (300, 67880), (375, 54304), (400, 50910), (480, 42425), (500, 40728), (600, 33940), (750, 27152), (800, 25455), (1000, 20364), (1200, 16970), (1500, 13576), (1697, 12000), (2000, 10182), (2400, 8485), (3000, 6788), (3394, 6000), (4000, 5091)]