188826880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13411}}^1$

素因数の和:13443

約数の個数: 72

約数和(自身を含む): 493454304

約数和(自身を除く): 304627424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 13411, 14080, 26822, 53644, 67055, 107288, 134110, 147521, 214576, 268220, 295042, 429152, 536440, 590084, 737605, 858304, 1072880, 1180168, 1475210, 1716608, 2145760, 2360336, 2950420, 3433216, 4291520, 4720672, 5900840, 8583040, 9441344, 11801680, 17166080, 18882688, 23603360, 37765376, 47206720, 94413440, 188826880]

約数ペア:

[(1, 188826880), (2, 94413440), (4, 47206720), (5, 37765376), (8, 23603360), (10, 18882688), (11, 17166080), (16, 11801680), (20, 9441344), (22, 8583040), (32, 5900840), (40, 4720672), (44, 4291520), (55, 3433216), (64, 2950420), (80, 2360336), (88, 2145760), (110, 1716608), (128, 1475210), (160, 1180168), (176, 1072880), (220, 858304), (256, 737605), (320, 590084), (352, 536440), (440, 429152), (640, 295042), (704, 268220), (880, 214576), (1280, 147521), (1408, 134110), (1760, 107288), (2816, 67055), (3520, 53644), (7040, 26822), (13411, 14080)]