18997200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{1759}}^1$

素因数の和:1786

約数の個数: 120

約数和(自身を含む): 67654400

約数和(自身を除く): 48657200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1759, 1800, 2160, 2700, 3518, 3600, 5277, 5400, 7036, 8795, 10554, 10800, 14072, 15831, 17590, 21108, 26385, 28144, 31662, 35180, 42216, 43975, 47493, 52770, 63324, 70360, 79155, 84432, 87950, 94986, 105540, 126648, 131925, 140720, 158310, 175900, 189972, 211080, 237465, 253296, 263850, 316620, 351800, 379944, 395775, 422160, 474930, 527700, 633240, 703600, 759888, 791550, 949860, 1055400, 1187325, 1266480, 1583100, 1899720, 2110800, 2374650, 3166200, 3799440, 4749300, 6332400, 9498600, 18997200]

約数ペア:

[(1, 18997200), (2, 9498600), (3, 6332400), (4, 4749300), (5, 3799440), (6, 3166200), (8, 2374650), (9, 2110800), (10, 1899720), (12, 1583100), (15, 1266480), (16, 1187325), (18, 1055400), (20, 949860), (24, 791550), (25, 759888), (27, 703600), (30, 633240), (36, 527700), (40, 474930), (45, 422160), (48, 395775), (50, 379944), (54, 351800), (60, 316620), (72, 263850), (75, 253296), (80, 237465), (90, 211080), (100, 189972), (108, 175900), (120, 158310), (135, 140720), (144, 131925), (150, 126648), (180, 105540), (200, 94986), (216, 87950), (225, 84432), (240, 79155), (270, 70360), (300, 63324), (360, 52770), (400, 47493), (432, 43975), (450, 42216), (540, 35180), (600, 31662), (675, 28144), (720, 26385), (900, 21108), (1080, 17590), (1200, 15831), (1350, 14072), (1759, 10800), (1800, 10554), (2160, 8795), (2700, 7036), (3518, 5400), (3600, 5277)]