21786000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3631}}^1$

素因数の和:3657

約数の個数: 80

約数和(自身を含む): 70257408

約数和(自身を除く): 48471408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3631, 6000, 7262, 10893, 14524, 18155, 21786, 29048, 36310, 43572, 54465, 58096, 72620, 87144, 90775, 108930, 145240, 174288, 181550, 217860, 272325, 290480, 363100, 435720, 453875, 544650, 726200, 871440, 907750, 1089300, 1361625, 1452400, 1815500, 2178600, 2723250, 3631000, 4357200, 5446500, 7262000, 10893000, 21786000]

約数ペア:

[(1, 21786000), (2, 10893000), (3, 7262000), (4, 5446500), (5, 4357200), (6, 3631000), (8, 2723250), (10, 2178600), (12, 1815500), (15, 1452400), (16, 1361625), (20, 1089300), (24, 907750), (25, 871440), (30, 726200), (40, 544650), (48, 453875), (50, 435720), (60, 363100), (75, 290480), (80, 272325), (100, 217860), (120, 181550), (125, 174288), (150, 145240), (200, 108930), (240, 90775), (250, 87144), (300, 72620), (375, 58096), (400, 54465), (500, 43572), (600, 36310), (750, 29048), (1000, 21786), (1200, 18155), (1500, 14524), (2000, 10893), (3000, 7262), (3631, 6000)]