18666200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 50592000

約数和(自身を除く): 31925800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 134, 140, 175, 199, 200, 268, 280, 335, 350, 398, 469, 536, 670, 700, 796, 938, 995, 1340, 1393, 1400, 1592, 1675, 1876, 1990, 2345, 2680, 2786, 3350, 3752, 3980, 4690, 4975, 5572, 6700, 6965, 7960, 9380, 9950, 11144, 11725, 13333, 13400, 13930, 18760, 19900, 23450, 26666, 27860, 34825, 39800, 46900, 53332, 55720, 66665, 69650, 93331, 93800, 106664, 133330, 139300, 186662, 266660, 278600, 333325, 373324, 466655, 533320, 666650, 746648, 933310, 1333300, 1866620, 2333275, 2666600, 3733240, 4666550, 9333100, 18666200]

約数ペア:

[(1, 18666200), (2, 9333100), (4, 4666550), (5, 3733240), (7, 2666600), (8, 2333275), (10, 1866620), (14, 1333300), (20, 933310), (25, 746648), (28, 666650), (35, 533320), (40, 466655), (50, 373324), (56, 333325), (67, 278600), (70, 266660), (100, 186662), (134, 139300), (140, 133330), (175, 106664), (199, 93800), (200, 93331), (268, 69650), (280, 66665), (335, 55720), (350, 53332), (398, 46900), (469, 39800), (536, 34825), (670, 27860), (700, 26666), (796, 23450), (938, 19900), (995, 18760), (1340, 13930), (1393, 13400), (1400, 13333), (1592, 11725), (1675, 11144), (1876, 9950), (1990, 9380), (2345, 7960), (2680, 6965), (2786, 6700), (3350, 5572), (3752, 4975), (3980, 4690)]