198364800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 96

約数和(自身を含む): 653395680

約数和(自身を除く): 455030880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 330608, 413260, 495912, 516575, 619890, 661216, 826520, 991824, 1033150, 1239780, 1322432, 1549725, 1653040, 1983648, 2066300, 2479560, 2644864, 3099450, 3306080, 3967296, 4132600, 4959120, 6198900, 6612160, 7934592, 8265200, 9918240, 12397800, 13224320, 16530400, 19836480, 24795600, 33060800, 39672960, 49591200, 66121600, 99182400, 198364800]

約数ペア:

[(1, 198364800), (2, 99182400), (3, 66121600), (4, 49591200), (5, 39672960), (6, 33060800), (8, 24795600), (10, 19836480), (12, 16530400), (15, 13224320), (16, 12397800), (20, 9918240), (24, 8265200), (25, 7934592), (30, 6612160), (32, 6198900), (40, 4959120), (48, 4132600), (50, 3967296), (60, 3306080), (64, 3099450), (75, 2644864), (80, 2479560), (96, 2066300), (100, 1983648), (120, 1653040), (128, 1549725), (150, 1322432), (160, 1239780), (192, 1033150), (200, 991824), (240, 826520), (300, 661216), (320, 619890), (384, 516575), (400, 495912), (480, 413260), (600, 330608), (640, 309945), (800, 247956), (960, 206630), (1200, 165304), (1600, 123978), (1920, 103315), (2400, 82652), (3200, 61989), (4800, 41326), (9600, 20663)]