21036000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1753}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 68953248

約数和(自身を除く): 47917248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1753, 2000, 2400, 3000, 3506, 4000, 5259, 6000, 7012, 8765, 10518, 12000, 14024, 17530, 21036, 26295, 28048, 35060, 42072, 43825, 52590, 56096, 70120, 84144, 87650, 105180, 131475, 140240, 168288, 175300, 210360, 219125, 262950, 280480, 350600, 420720, 438250, 525900, 657375, 701200, 841440, 876500, 1051800, 1314750, 1402400, 1753000, 2103600, 2629500, 3506000, 4207200, 5259000, 7012000, 10518000, 21036000]

約数ペア:

[(1, 21036000), (2, 10518000), (3, 7012000), (4, 5259000), (5, 4207200), (6, 3506000), (8, 2629500), (10, 2103600), (12, 1753000), (15, 1402400), (16, 1314750), (20, 1051800), (24, 876500), (25, 841440), (30, 701200), (32, 657375), (40, 525900), (48, 438250), (50, 420720), (60, 350600), (75, 280480), (80, 262950), (96, 219125), (100, 210360), (120, 175300), (125, 168288), (150, 140240), (160, 131475), (200, 105180), (240, 87650), (250, 84144), (300, 70120), (375, 56096), (400, 52590), (480, 43825), (500, 42072), (600, 35060), (750, 28048), (800, 26295), (1000, 21036), (1200, 17530), (1500, 14024), (1753, 12000), (2000, 10518), (2400, 8765), (3000, 7012), (3506, 6000), (4000, 5259)]