20799000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2311}}^1$

素因数の和:2338

約数の個数: 96

約数和(自身を含む): 70331040

約数和(自身を除く): 49532040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2311, 3000, 4500, 4622, 6933, 9000, 9244, 11555, 13866, 18488, 20799, 23110, 27732, 34665, 41598, 46220, 55464, 57775, 69330, 83196, 92440, 103995, 115550, 138660, 166392, 173325, 207990, 231100, 277320, 288875, 346650, 415980, 462200, 519975, 577750, 693300, 831960, 866625, 1039950, 1155500, 1386600, 1733250, 2079900, 2311000, 2599875, 3466500, 4159800, 5199750, 6933000, 10399500, 20799000]

約数ペア:

[(1, 20799000), (2, 10399500), (3, 6933000), (4, 5199750), (5, 4159800), (6, 3466500), (8, 2599875), (9, 2311000), (10, 2079900), (12, 1733250), (15, 1386600), (18, 1155500), (20, 1039950), (24, 866625), (25, 831960), (30, 693300), (36, 577750), (40, 519975), (45, 462200), (50, 415980), (60, 346650), (72, 288875), (75, 277320), (90, 231100), (100, 207990), (120, 173325), (125, 166392), (150, 138660), (180, 115550), (200, 103995), (225, 92440), (250, 83196), (300, 69330), (360, 57775), (375, 55464), (450, 46220), (500, 41598), (600, 34665), (750, 27732), (900, 23110), (1000, 20799), (1125, 18488), (1500, 13866), (1800, 11555), (2250, 9244), (2311, 9000), (3000, 6933), (4500, 4622)]