20826600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 65382720

約数和(自身を除く): 44556120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 103, 120, 150, 200, 206, 300, 309, 337, 412, 515, 600, 618, 674, 824, 1011, 1030, 1236, 1348, 1545, 1685, 2022, 2060, 2472, 2575, 2696, 3090, 3370, 4044, 4120, 5055, 5150, 6180, 6740, 7725, 8088, 8425, 10110, 10300, 12360, 13480, 15450, 16850, 20220, 20600, 25275, 30900, 33700, 34711, 40440, 50550, 61800, 67400, 69422, 101100, 104133, 138844, 173555, 202200, 208266, 277688, 347110, 416532, 520665, 694220, 833064, 867775, 1041330, 1388440, 1735550, 2082660, 2603325, 3471100, 4165320, 5206650, 6942200, 10413300, 20826600]

約数ペア:

[(1, 20826600), (2, 10413300), (3, 6942200), (4, 5206650), (5, 4165320), (6, 3471100), (8, 2603325), (10, 2082660), (12, 1735550), (15, 1388440), (20, 1041330), (24, 867775), (25, 833064), (30, 694220), (40, 520665), (50, 416532), (60, 347110), (75, 277688), (100, 208266), (103, 202200), (120, 173555), (150, 138844), (200, 104133), (206, 101100), (300, 69422), (309, 67400), (337, 61800), (412, 50550), (515, 40440), (600, 34711), (618, 33700), (674, 30900), (824, 25275), (1011, 20600), (1030, 20220), (1236, 16850), (1348, 15450), (1545, 13480), (1685, 12360), (2022, 10300), (2060, 10110), (2472, 8425), (2575, 8088), (2696, 7725), (3090, 6740), (3370, 6180), (4044, 5150), (4120, 5055)]