17791680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 57936384

約数和(自身を除く): 40144704

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, 431, 480, 516, 645, 688, 860, 862, 960, 1032, 1290, 1293, 1376, 1720, 1724, 2064, 2155, 2580, 2586, 2752, 3440, 3448, 4128, 4310, 5160, 5172, 6465, 6880, 6896, 8256, 8620, 10320, 10344, 12930, 13760, 13792, 17240, 18533, 20640, 20688, 25860, 27584, 34480, 37066, 41280, 41376, 51720, 55599, 68960, 74132, 82752, 92665, 103440, 111198, 137920, 148264, 185330, 206880, 222396, 277995, 296528, 370660, 413760, 444792, 555990, 593056, 741320, 889584, 1111980, 1186112, 1482640, 1779168, 2223960, 2965280, 3558336, 4447920, 5930560, 8895840, 17791680]

約数ペア:

[(1, 17791680), (2, 8895840), (3, 5930560), (4, 4447920), (5, 3558336), (6, 2965280), (8, 2223960), (10, 1779168), (12, 1482640), (15, 1186112), (16, 1111980), (20, 889584), (24, 741320), (30, 593056), (32, 555990), (40, 444792), (43, 413760), (48, 370660), (60, 296528), (64, 277995), (80, 222396), (86, 206880), (96, 185330), (120, 148264), (129, 137920), (160, 111198), (172, 103440), (192, 92665), (215, 82752), (240, 74132), (258, 68960), (320, 55599), (344, 51720), (430, 41376), (431, 41280), (480, 37066), (516, 34480), (645, 27584), (688, 25860), (860, 20688), (862, 20640), (960, 18533), (1032, 17240), (1290, 13792), (1293, 13760), (1376, 12930), (1720, 10344), (1724, 10320), (2064, 8620), (2155, 8256), (2580, 6896), (2586, 6880), (2752, 6465), (3440, 5172), (3448, 5160), (4128, 4310)]