196235640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2767}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 641234880

約数和(自身を除く): 444999240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2767, 2955, 3546, 3940, 4728, 5534, 5910, 7092, 7880, 8301, 8865, 11068, 11820, 13835, 14184, 16602, 17730, 22136, 23640, 24903, 27670, 33204, 35460, 41505, 49806, 55340, 66408, 70920, 83010, 99612, 110680, 124515, 166020, 199224, 249030, 332040, 498060, 545099, 996120, 1090198, 1635297, 2180396, 2725495, 3270594, 4360792, 4905891, 5450990, 6541188, 8176485, 9811782, 10901980, 13082376, 16352970, 19623564, 21803960, 24529455, 32705940, 39247128, 49058910, 65411880, 98117820, 196235640]

約数ペア:

[(1, 196235640), (2, 98117820), (3, 65411880), (4, 49058910), (5, 39247128), (6, 32705940), (8, 24529455), (9, 21803960), (10, 19623564), (12, 16352970), (15, 13082376), (18, 10901980), (20, 9811782), (24, 8176485), (30, 6541188), (36, 5450990), (40, 4905891), (45, 4360792), (60, 3270594), (72, 2725495), (90, 2180396), (120, 1635297), (180, 1090198), (197, 996120), (360, 545099), (394, 498060), (591, 332040), (788, 249030), (985, 199224), (1182, 166020), (1576, 124515), (1773, 110680), (1970, 99612), (2364, 83010), (2767, 70920), (2955, 66408), (3546, 55340), (3940, 49806), (4728, 41505), (5534, 35460), (5910, 33204), (7092, 27670), (7880, 24903), (8301, 23640), (8865, 22136), (11068, 17730), (11820, 16602), (13835, 14184)]