19963800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3697}}^1$

素因数の和:3722

約数の個数: 96

約数和(自身を含む): 68782800

約数和(自身を除く): 48819000

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, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3697, 5400, 7394, 11091, 14788, 18485, 22182, 29576, 33273, 36970, 44364, 55455, 66546, 73940, 88728, 92425, 99819, 110910, 133092, 147880, 166365, 184850, 199638, 221820, 266184, 277275, 332730, 369700, 399276, 443640, 499095, 554550, 665460, 739400, 798552, 831825, 998190, 1109100, 1330920, 1663650, 1996380, 2218200, 2495475, 3327300, 3992760, 4990950, 6654600, 9981900, 19963800]

約数ペア:

[(1, 19963800), (2, 9981900), (3, 6654600), (4, 4990950), (5, 3992760), (6, 3327300), (8, 2495475), (9, 2218200), (10, 1996380), (12, 1663650), (15, 1330920), (18, 1109100), (20, 998190), (24, 831825), (25, 798552), (27, 739400), (30, 665460), (36, 554550), (40, 499095), (45, 443640), (50, 399276), (54, 369700), (60, 332730), (72, 277275), (75, 266184), (90, 221820), (100, 199638), (108, 184850), (120, 166365), (135, 147880), (150, 133092), (180, 110910), (200, 99819), (216, 92425), (225, 88728), (270, 73940), (300, 66546), (360, 55455), (450, 44364), (540, 36970), (600, 33273), (675, 29576), (900, 22182), (1080, 18485), (1350, 14788), (1800, 11091), (2700, 7394), (3697, 5400)]