209578560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5140

約数の個数: 112

約数和(自身を含む): 681020736

約数和(自身を除く): 471442176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5077, 5160, 6880, 8256, 10154, 10320, 13760, 15231, 20308, 20640, 25385, 30462, 40616, 41280, 50770, 60924, 76155, 81232, 101540, 121848, 152310, 162464, 203080, 218311, 243696, 304620, 324928, 406160, 436622, 487392, 609240, 654933, 812320, 873244, 974784, 1091555, 1218480, 1309866, 1624640, 1746488, 2183110, 2436960, 2619732, 3274665, 3492976, 4366220, 4873920, 5239464, 6549330, 6985952, 8732440, 10478928, 13098660, 13971904, 17464880, 20957856, 26197320, 34929760, 41915712, 52394640, 69859520, 104789280, 209578560]

約数ペア:

[(1, 209578560), (2, 104789280), (3, 69859520), (4, 52394640), (5, 41915712), (6, 34929760), (8, 26197320), (10, 20957856), (12, 17464880), (15, 13971904), (16, 13098660), (20, 10478928), (24, 8732440), (30, 6985952), (32, 6549330), (40, 5239464), (43, 4873920), (48, 4366220), (60, 3492976), (64, 3274665), (80, 2619732), (86, 2436960), (96, 2183110), (120, 1746488), (129, 1624640), (160, 1309866), (172, 1218480), (192, 1091555), (215, 974784), (240, 873244), (258, 812320), (320, 654933), (344, 609240), (430, 487392), (480, 436622), (516, 406160), (645, 324928), (688, 304620), (860, 243696), (960, 218311), (1032, 203080), (1290, 162464), (1376, 152310), (1720, 121848), (2064, 101540), (2580, 81232), (2752, 76155), (3440, 60924), (4128, 50770), (5077, 41280), (5160, 40616), (6880, 30462), (8256, 25385), (10154, 20640), (10320, 20308), (13760, 15231)]