208668800

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 524417700

約数和(自身を除く): 315748900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 320, 400, 488, 610, 640, 800, 976, 1069, 1220, 1525, 1600, 1952, 2138, 2440, 3050, 3200, 3904, 4276, 4880, 5345, 6100, 7808, 8552, 9760, 10690, 12200, 17104, 19520, 21380, 24400, 26725, 34208, 39040, 42760, 48800, 53450, 65209, 68416, 85520, 97600, 106900, 130418, 136832, 171040, 195200, 213800, 260836, 326045, 342080, 427600, 521672, 652090, 684160, 855200, 1043344, 1304180, 1630225, 1710400, 2086688, 2608360, 3260450, 3420800, 4173376, 5216720, 6520900, 8346752, 10433440, 13041800, 20866880, 26083600, 41733760, 52167200, 104334400, 208668800]

約数ペア:

[(1, 208668800), (2, 104334400), (4, 52167200), (5, 41733760), (8, 26083600), (10, 20866880), (16, 13041800), (20, 10433440), (25, 8346752), (32, 6520900), (40, 5216720), (50, 4173376), (61, 3420800), (64, 3260450), (80, 2608360), (100, 2086688), (122, 1710400), (128, 1630225), (160, 1304180), (200, 1043344), (244, 855200), (305, 684160), (320, 652090), (400, 521672), (488, 427600), (610, 342080), (640, 326045), (800, 260836), (976, 213800), (1069, 195200), (1220, 171040), (1525, 136832), (1600, 130418), (1952, 106900), (2138, 97600), (2440, 85520), (3050, 68416), (3200, 65209), (3904, 53450), (4276, 48800), (4880, 42760), (5345, 39040), (6100, 34208), (7808, 26725), (8552, 24400), (9760, 21380), (10690, 19520), (12200, 17104)]