208192560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1811}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 647101440

約数和(自身を除く): 438908880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1811, 1916, 2395, 2874, 3622, 3832, 4790, 5433, 5748, 7185, 7244, 7664, 9055, 9580, 10866, 11496, 14370, 14488, 18110, 19160, 21732, 22992, 27165, 28740, 28976, 36220, 38320, 43464, 54330, 57480, 72440, 86928, 108660, 114960, 144880, 217320, 434640, 867469, 1734938, 2602407, 3469876, 4337345, 5204814, 6939752, 8674690, 10409628, 13012035, 13879504, 17349380, 20819256, 26024070, 34698760, 41638512, 52048140, 69397520, 104096280, 208192560]

約数ペア:

[(1, 208192560), (2, 104096280), (3, 69397520), (4, 52048140), (5, 41638512), (6, 34698760), (8, 26024070), (10, 20819256), (12, 17349380), (15, 13879504), (16, 13012035), (20, 10409628), (24, 8674690), (30, 6939752), (40, 5204814), (48, 4337345), (60, 3469876), (80, 2602407), (120, 1734938), (240, 867469), (479, 434640), (958, 217320), (1437, 144880), (1811, 114960), (1916, 108660), (2395, 86928), (2874, 72440), (3622, 57480), (3832, 54330), (4790, 43464), (5433, 38320), (5748, 36220), (7185, 28976), (7244, 28740), (7664, 27165), (9055, 22992), (9580, 21732), (10866, 19160), (11496, 18110), (14370, 14488)]