189711457280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{25189}}^1$

素因数の和:26685

約数の個数: 88

約数和(自身を含む): 455412629760

約数和(自身を除く): 265701172480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1471, 2560, 2942, 5120, 5884, 7355, 11768, 14710, 23536, 25189, 29420, 47072, 50378, 58840, 94144, 100756, 117680, 125945, 188288, 201512, 235360, 251890, 376576, 403024, 470720, 503780, 753152, 806048, 941440, 1007560, 1506304, 1612096, 1882880, 2015120, 3224192, 3765760, 4030240, 6448384, 7531520, 8060480, 12896768, 16120960, 25793536, 32241920, 37053019, 64483840, 74106038, 128967680, 148212076, 185265095, 296424152, 370530190, 592848304, 741060380, 1185696608, 1482120760, 2371393216, 2964241520, 4742786432, 5928483040, 9485572864, 11856966080, 18971145728, 23713932160, 37942291456, 47427864320, 94855728640, 189711457280]

約数ペア:

[(1, 189711457280), (2, 94855728640), (4, 47427864320), (5, 37942291456), (8, 23713932160), (10, 18971145728), (16, 11856966080), (20, 9485572864), (32, 5928483040), (40, 4742786432), (64, 2964241520), (80, 2371393216), (128, 1482120760), (160, 1185696608), (256, 741060380), (320, 592848304), (512, 370530190), (640, 296424152), (1024, 185265095), (1280, 148212076), (1471, 128967680), (2560, 74106038), (2942, 64483840), (5120, 37053019), (5884, 32241920), (7355, 25793536), (11768, 16120960), (14710, 12896768), (23536, 8060480), (25189, 7531520), (29420, 6448384), (47072, 4030240), (50378, 3765760), (58840, 3224192), (94144, 2015120), (100756, 1882880), (117680, 1612096), (125945, 1506304), (188288, 1007560), (201512, 941440), (235360, 806048), (251890, 753152), (376576, 503780), (403024, 470720)]