21616200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4028

約数の個数: 96

約数和(自身を含む): 74474400

約数和(自身を除く): 52858200

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, 4003, 5400, 8006, 12009, 16012, 20015, 24018, 32024, 36027, 40030, 48036, 60045, 72054, 80060, 96072, 100075, 108081, 120090, 144108, 160120, 180135, 200150, 216162, 240180, 288216, 300225, 360270, 400300, 432324, 480360, 540405, 600450, 720540, 800600, 864648, 900675, 1080810, 1200900, 1441080, 1801350, 2161620, 2401800, 2702025, 3602700, 4323240, 5404050, 7205400, 10808100, 21616200]

約数ペア:

[(1, 21616200), (2, 10808100), (3, 7205400), (4, 5404050), (5, 4323240), (6, 3602700), (8, 2702025), (9, 2401800), (10, 2161620), (12, 1801350), (15, 1441080), (18, 1200900), (20, 1080810), (24, 900675), (25, 864648), (27, 800600), (30, 720540), (36, 600450), (40, 540405), (45, 480360), (50, 432324), (54, 400300), (60, 360270), (72, 300225), (75, 288216), (90, 240180), (100, 216162), (108, 200150), (120, 180135), (135, 160120), (150, 144108), (180, 120090), (200, 108081), (216, 100075), (225, 96072), (270, 80060), (300, 72054), (360, 60045), (450, 48036), (540, 40030), (600, 36027), (675, 32024), (900, 24018), (1080, 20015), (1350, 16012), (1800, 12009), (2700, 8006), (4003, 5400)]