189521880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8017}}^1$

素因数の和:8228

約数の個数: 64

約数和(自身を含む): 571523040

約数和(自身を除く): 382001160

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, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8017, 11820, 16034, 23640, 24051, 32068, 40085, 48102, 64136, 80170, 96204, 120255, 160340, 192408, 240510, 320680, 481020, 962040, 1579349, 3158698, 4738047, 6317396, 7896745, 9476094, 12634792, 15793490, 18952188, 23690235, 31586980, 37904376, 47380470, 63173960, 94760940, 189521880]

約数ペア:

[(1, 189521880), (2, 94760940), (3, 63173960), (4, 47380470), (5, 37904376), (6, 31586980), (8, 23690235), (10, 18952188), (12, 15793490), (15, 12634792), (20, 9476094), (24, 7896745), (30, 6317396), (40, 4738047), (60, 3158698), (120, 1579349), (197, 962040), (394, 481020), (591, 320680), (788, 240510), (985, 192408), (1182, 160340), (1576, 120255), (1970, 96204), (2364, 80170), (2955, 64136), (3940, 48102), (4728, 40085), (5910, 32068), (7880, 24051), (8017, 23640), (11820, 16034)]