211944320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47309}}^1$

素因数の和:47335

約数の個数: 64

約数和(自身を含む): 579074400

約数和(自身を除く): 367130080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47309, 94618, 189236, 236545, 331163, 378472, 473090, 662326, 756944, 946180, 1324652, 1513888, 1655815, 1892360, 2649304, 3027776, 3311630, 3784720, 5298608, 6055552, 6623260, 7569440, 10597216, 13246520, 15138880, 21194432, 26493040, 30277760, 42388864, 52986080, 105972160, 211944320]

約数ペア:

[(1, 211944320), (2, 105972160), (4, 52986080), (5, 42388864), (7, 30277760), (8, 26493040), (10, 21194432), (14, 15138880), (16, 13246520), (20, 10597216), (28, 7569440), (32, 6623260), (35, 6055552), (40, 5298608), (56, 3784720), (64, 3311630), (70, 3027776), (80, 2649304), (112, 1892360), (128, 1655815), (140, 1513888), (160, 1324652), (224, 946180), (280, 756944), (320, 662326), (448, 473090), (560, 378472), (640, 331163), (896, 236545), (1120, 189236), (2240, 94618), (4480, 47309)]