201484479440

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2111}}^1\times {\mathrm{3067}}^1$

素因数の和:5580

約数の個数: 80

約数和(自身を含む): 470031344640

約数和(自身を除く): 268546865200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2111, 3067, 3112, 3890, 4222, 6134, 6224, 7780, 8444, 10555, 12268, 15335, 15560, 16888, 21110, 24536, 30670, 31120, 33776, 42220, 49072, 61340, 84440, 122680, 168880, 245360, 821179, 1193063, 1642358, 2386126, 3284716, 4105895, 4772252, 5965315, 6474437, 6569432, 8211790, 9544504, 11930630, 12948874, 13138864, 16423580, 19089008, 23861260, 25897748, 32372185, 32847160, 47722520, 51795496, 64744370, 65694320, 95445040, 103590992, 129488740, 258977480, 517954960, 2518555993, 5037111986, 10074223972, 12592779965, 20148447944, 25185559930, 40296895888, 50371119860, 100742239720, 201484479440]

約数ペア:

[(1, 201484479440), (2, 100742239720), (4, 50371119860), (5, 40296895888), (8, 25185559930), (10, 20148447944), (16, 12592779965), (20, 10074223972), (40, 5037111986), (80, 2518555993), (389, 517954960), (778, 258977480), (1556, 129488740), (1945, 103590992), (2111, 95445040), (3067, 65694320), (3112, 64744370), (3890, 51795496), (4222, 47722520), (6134, 32847160), (6224, 32372185), (7780, 25897748), (8444, 23861260), (10555, 19089008), (12268, 16423580), (15335, 13138864), (15560, 12948874), (16888, 11930630), (21110, 9544504), (24536, 8211790), (30670, 6569432), (31120, 6474437), (33776, 5965315), (42220, 4772252), (49072, 4105895), (61340, 3284716), (84440, 2386126), (122680, 1642358), (168880, 1193063), (245360, 821179)]