215523660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1301}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 661457664

約数和(自身を除く): 445934004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 251, 330, 502, 660, 753, 1004, 1255, 1301, 1506, 2510, 2602, 2761, 3012, 3765, 3903, 5020, 5204, 5522, 6505, 7530, 7806, 8283, 11044, 13010, 13805, 14311, 15060, 15612, 16566, 19515, 26020, 27610, 28622, 33132, 39030, 41415, 42933, 55220, 57244, 71555, 78060, 82830, 85866, 143110, 165660, 171732, 214665, 286220, 326551, 429330, 653102, 858660, 979653, 1306204, 1632755, 1959306, 3265510, 3592061, 3918612, 4898265, 6531020, 7184122, 9796530, 10776183, 14368244, 17960305, 19593060, 21552366, 35920610, 43104732, 53880915, 71841220, 107761830, 215523660]

約数ペア:

[(1, 215523660), (2, 107761830), (3, 71841220), (4, 53880915), (5, 43104732), (6, 35920610), (10, 21552366), (11, 19593060), (12, 17960305), (15, 14368244), (20, 10776183), (22, 9796530), (30, 7184122), (33, 6531020), (44, 4898265), (55, 3918612), (60, 3592061), (66, 3265510), (110, 1959306), (132, 1632755), (165, 1306204), (220, 979653), (251, 858660), (330, 653102), (502, 429330), (660, 326551), (753, 286220), (1004, 214665), (1255, 171732), (1301, 165660), (1506, 143110), (2510, 85866), (2602, 82830), (2761, 78060), (3012, 71555), (3765, 57244), (3903, 55220), (5020, 42933), (5204, 41415), (5522, 39030), (6505, 33132), (7530, 28622), (7806, 27610), (8283, 26020), (11044, 19515), (13010, 16566), (13805, 15612), (14311, 15060)]