199752320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16427}}^1$

素因数の和:16465

約数の個数: 64

約数和(自身を含む): 502696800

約数和(自身を除く): 302944480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 16427, 32854, 65708, 82135, 131416, 164270, 262832, 312113, 328540, 525664, 624226, 657080, 1051328, 1248452, 1314160, 1560565, 2102656, 2496904, 2628320, 3121130, 4993808, 5256640, 6242260, 9987616, 10513280, 12484520, 19975232, 24969040, 39950464, 49938080, 99876160, 199752320]

約数ペア:

[(1, 199752320), (2, 99876160), (4, 49938080), (5, 39950464), (8, 24969040), (10, 19975232), (16, 12484520), (19, 10513280), (20, 9987616), (32, 6242260), (38, 5256640), (40, 4993808), (64, 3121130), (76, 2628320), (80, 2496904), (95, 2102656), (128, 1560565), (152, 1314160), (160, 1248452), (190, 1051328), (304, 657080), (320, 624226), (380, 525664), (608, 328540), (640, 312113), (760, 262832), (1216, 164270), (1520, 131416), (2432, 82135), (3040, 65708), (6080, 32854), (12160, 16427)]