203156160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:942

約数の個数: 112

約数和(自身を含む): 647834112

約数和(自身を除く): 444677952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 431, 480, 491, 862, 960, 982, 1293, 1473, 1724, 1964, 2155, 2455, 2586, 2946, 3448, 3928, 4310, 4910, 5172, 5892, 6465, 6896, 7365, 7856, 8620, 9820, 10344, 11784, 12930, 13792, 14730, 15712, 17240, 19640, 20688, 23568, 25860, 27584, 29460, 31424, 34480, 39280, 41376, 47136, 51720, 58920, 68960, 78560, 82752, 94272, 103440, 117840, 137920, 157120, 206880, 211621, 235680, 413760, 423242, 471360, 634863, 846484, 1058105, 1269726, 1692968, 2116210, 2539452, 3174315, 3385936, 4232420, 5078904, 6348630, 6771872, 8464840, 10157808, 12697260, 13543744, 16929680, 20315616, 25394520, 33859360, 40631232, 50789040, 67718720, 101578080, 203156160]

約数ペア:

[(1, 203156160), (2, 101578080), (3, 67718720), (4, 50789040), (5, 40631232), (6, 33859360), (8, 25394520), (10, 20315616), (12, 16929680), (15, 13543744), (16, 12697260), (20, 10157808), (24, 8464840), (30, 6771872), (32, 6348630), (40, 5078904), (48, 4232420), (60, 3385936), (64, 3174315), (80, 2539452), (96, 2116210), (120, 1692968), (160, 1269726), (192, 1058105), (240, 846484), (320, 634863), (431, 471360), (480, 423242), (491, 413760), (862, 235680), (960, 211621), (982, 206880), (1293, 157120), (1473, 137920), (1724, 117840), (1964, 103440), (2155, 94272), (2455, 82752), (2586, 78560), (2946, 68960), (3448, 58920), (3928, 51720), (4310, 47136), (4910, 41376), (5172, 39280), (5892, 34480), (6465, 31424), (6896, 29460), (7365, 27584), (7856, 25860), (8620, 23568), (9820, 20688), (10344, 19640), (11784, 17240), (12930, 15712), (13792, 14730)]