208088320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14779}}^1$

素因数の和:14811

約数の個数: 72

約数和(自身を含む): 543785760

約数和(自身を除く): 335697440

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, 14080, 14779, 29558, 59116, 73895, 118232, 147790, 162569, 236464, 295580, 325138, 472928, 591160, 650276, 812845, 945856, 1182320, 1300552, 1625690, 1891712, 2364640, 2601104, 3251380, 3783424, 4729280, 5202208, 6502760, 9458560, 10404416, 13005520, 18917120, 20808832, 26011040, 41617664, 52022080, 104044160, 208088320]

約数ペア:

[(1, 208088320), (2, 104044160), (4, 52022080), (5, 41617664), (8, 26011040), (10, 20808832), (11, 18917120), (16, 13005520), (20, 10404416), (22, 9458560), (32, 6502760), (40, 5202208), (44, 4729280), (55, 3783424), (64, 3251380), (80, 2601104), (88, 2364640), (110, 1891712), (128, 1625690), (160, 1300552), (176, 1182320), (220, 945856), (256, 812845), (320, 650276), (352, 591160), (440, 472928), (640, 325138), (704, 295580), (880, 236464), (1280, 162569), (1408, 147790), (1760, 118232), (2816, 73895), (3520, 59116), (7040, 29558), (14080, 14779)]