19638000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 120

約数和(自身を含む): 68651856

約数和(自身を除く): 49013856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1091, 1125, 1200, 1500, 1800, 2000, 2182, 2250, 3000, 3273, 3600, 4364, 4500, 5455, 6000, 6546, 8728, 9000, 9819, 10910, 13092, 16365, 17456, 18000, 19638, 21820, 26184, 27275, 32730, 39276, 43640, 49095, 52368, 54550, 65460, 78552, 81825, 87280, 98190, 109100, 130920, 136375, 157104, 163650, 196380, 218200, 245475, 261840, 272750, 327300, 392760, 409125, 436400, 490950, 545500, 654600, 785520, 818250, 981900, 1091000, 1227375, 1309200, 1636500, 1963800, 2182000, 2454750, 3273000, 3927600, 4909500, 6546000, 9819000, 19638000]

約数ペア:

[(1, 19638000), (2, 9819000), (3, 6546000), (4, 4909500), (5, 3927600), (6, 3273000), (8, 2454750), (9, 2182000), (10, 1963800), (12, 1636500), (15, 1309200), (16, 1227375), (18, 1091000), (20, 981900), (24, 818250), (25, 785520), (30, 654600), (36, 545500), (40, 490950), (45, 436400), (48, 409125), (50, 392760), (60, 327300), (72, 272750), (75, 261840), (80, 245475), (90, 218200), (100, 196380), (120, 163650), (125, 157104), (144, 136375), (150, 130920), (180, 109100), (200, 98190), (225, 87280), (240, 81825), (250, 78552), (300, 65460), (360, 54550), (375, 52368), (400, 49095), (450, 43640), (500, 39276), (600, 32730), (720, 27275), (750, 26184), (900, 21820), (1000, 19638), (1091, 18000), (1125, 17456), (1200, 16365), (1500, 13092), (1800, 10910), (2000, 9819), (2182, 9000), (2250, 8728), (3000, 6546), (3273, 6000), (3600, 5455), (4364, 4500)]