209315520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72679}}^1$

素因数の和:72702

約数の個数: 84

約数和(自身を含む): 719968080

約数和(自身を除く): 510652560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72679, 145358, 218037, 290716, 363395, 436074, 581432, 654111, 726790, 872148, 1090185, 1162864, 1308222, 1453580, 1744296, 2180370, 2325728, 2616444, 2907160, 3270555, 3488592, 4360740, 4651456, 5232888, 5814320, 6541110, 6977184, 8721480, 10465776, 11628640, 13082220, 13954368, 17442960, 20931552, 23257280, 26164440, 34885920, 41863104, 52328880, 69771840, 104657760, 209315520]

約数ペア:

[(1, 209315520), (2, 104657760), (3, 69771840), (4, 52328880), (5, 41863104), (6, 34885920), (8, 26164440), (9, 23257280), (10, 20931552), (12, 17442960), (15, 13954368), (16, 13082220), (18, 11628640), (20, 10465776), (24, 8721480), (30, 6977184), (32, 6541110), (36, 5814320), (40, 5232888), (45, 4651456), (48, 4360740), (60, 3488592), (64, 3270555), (72, 2907160), (80, 2616444), (90, 2325728), (96, 2180370), (120, 1744296), (144, 1453580), (160, 1308222), (180, 1162864), (192, 1090185), (240, 872148), (288, 726790), (320, 654111), (360, 581432), (480, 436074), (576, 363395), (720, 290716), (960, 218037), (1440, 145358), (2880, 72679)]