20626200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1637}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 79213680

約数和(自身を除く): 58587480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1637, 1800, 2100, 2520, 3150, 3274, 4200, 4911, 6300, 6548, 8185, 9822, 11459, 12600, 13096, 14733, 16370, 19644, 22918, 24555, 29466, 32740, 34377, 39288, 40925, 45836, 49110, 57295, 58932, 65480, 68754, 73665, 81850, 91672, 98220, 103131, 114590, 117864, 122775, 137508, 147330, 163700, 171885, 196440, 206262, 229180, 245550, 275016, 286475, 294660, 327400, 343770, 368325, 412524, 458360, 491100, 515655, 572950, 589320, 687540, 736650, 825048, 859425, 982200, 1031310, 1145900, 1375080, 1473300, 1718850, 2062620, 2291800, 2578275, 2946600, 3437700, 4125240, 5156550, 6875400, 10313100, 20626200]

約数ペア:

[(1, 20626200), (2, 10313100), (3, 6875400), (4, 5156550), (5, 4125240), (6, 3437700), (7, 2946600), (8, 2578275), (9, 2291800), (10, 2062620), (12, 1718850), (14, 1473300), (15, 1375080), (18, 1145900), (20, 1031310), (21, 982200), (24, 859425), (25, 825048), (28, 736650), (30, 687540), (35, 589320), (36, 572950), (40, 515655), (42, 491100), (45, 458360), (50, 412524), (56, 368325), (60, 343770), (63, 327400), (70, 294660), (72, 286475), (75, 275016), (84, 245550), (90, 229180), (100, 206262), (105, 196440), (120, 171885), (126, 163700), (140, 147330), (150, 137508), (168, 122775), (175, 117864), (180, 114590), (200, 103131), (210, 98220), (225, 91672), (252, 81850), (280, 73665), (300, 68754), (315, 65480), (350, 58932), (360, 57295), (420, 49110), (450, 45836), (504, 40925), (525, 39288), (600, 34377), (630, 32740), (700, 29466), (840, 24555), (900, 22918), (1050, 19644), (1260, 16370), (1400, 14733), (1575, 13096), (1637, 12600), (1800, 11459), (2100, 9822), (2520, 8185), (3150, 6548), (3274, 6300), (4200, 4911)]