20277000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{751}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 70387200

約数和(自身を除く): 50110200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 751, 900, 1000, 1080, 1125, 1350, 1500, 1502, 1800, 2250, 2253, 2700, 3000, 3004, 3375, 3755, 4500, 4506, 5400, 6008, 6750, 6759, 7510, 9000, 9012, 11265, 13500, 13518, 15020, 18024, 18775, 20277, 22530, 27000, 27036, 30040, 33795, 37550, 40554, 45060, 54072, 56325, 67590, 75100, 81108, 90120, 93875, 101385, 112650, 135180, 150200, 162216, 168975, 187750, 202770, 225300, 270360, 281625, 337950, 375500, 405540, 450600, 506925, 563250, 675900, 751000, 811080, 844875, 1013850, 1126500, 1351800, 1689750, 2027700, 2253000, 2534625, 3379500, 4055400, 5069250, 6759000, 10138500, 20277000]

約数ペア:

[(1, 20277000), (2, 10138500), (3, 6759000), (4, 5069250), (5, 4055400), (6, 3379500), (8, 2534625), (9, 2253000), (10, 2027700), (12, 1689750), (15, 1351800), (18, 1126500), (20, 1013850), (24, 844875), (25, 811080), (27, 751000), (30, 675900), (36, 563250), (40, 506925), (45, 450600), (50, 405540), (54, 375500), (60, 337950), (72, 281625), (75, 270360), (90, 225300), (100, 202770), (108, 187750), (120, 168975), (125, 162216), (135, 150200), (150, 135180), (180, 112650), (200, 101385), (216, 93875), (225, 90120), (250, 81108), (270, 75100), (300, 67590), (360, 56325), (375, 54072), (450, 45060), (500, 40554), (540, 37550), (600, 33795), (675, 30040), (750, 27036), (751, 27000), (900, 22530), (1000, 20277), (1080, 18775), (1125, 18024), (1350, 15020), (1500, 13518), (1502, 13500), (1800, 11265), (2250, 9012), (2253, 9000), (2700, 7510), (3000, 6759), (3004, 6750), (3375, 6008), (3755, 5400), (4500, 4506)]