39313320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 79296600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1663, 1970, 2364, 2955, 3326, 3940, 4728, 4989, 5910, 6652, 7880, 8315, 9978, 11820, 13304, 16630, 19956, 23640, 24945, 33260, 39912, 49890, 66520, 99780, 199560, 327611, 655222, 982833, 1310444, 1638055, 1965666, 2620888, 3276110, 3931332, 4914165, 6552220, 7862664, 9828330, 13104440, 19656660, 39313320]

約数ペア:

[(1, 39313320), (2, 19656660), (3, 13104440), (4, 9828330), (5, 7862664), (6, 6552220), (8, 4914165), (10, 3931332), (12, 3276110), (15, 2620888), (20, 1965666), (24, 1638055), (30, 1310444), (40, 982833), (60, 655222), (120, 327611), (197, 199560), (394, 99780), (591, 66520), (788, 49890), (985, 39912), (1182, 33260), (1576, 24945), (1663, 23640), (1970, 19956), (2364, 16630), (2955, 13304), (3326, 11820), (3940, 9978), (4728, 8315), (4989, 7880), (5910, 6652)]