189463920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4182

約数の個数: 80

約数和(自身を含む): 590438400

約数和(自身を除く): 400974480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3967, 3980, 4776, 5970, 7934, 7960, 9552, 11901, 11940, 15868, 15920, 19835, 23802, 23880, 31736, 39670, 47604, 47760, 59505, 63472, 79340, 95208, 119010, 158680, 190416, 238020, 317360, 476040, 789433, 952080, 1578866, 2368299, 3157732, 3947165, 4736598, 6315464, 7894330, 9473196, 11841495, 12630928, 15788660, 18946392, 23682990, 31577320, 37892784, 47365980, 63154640, 94731960, 189463920]

約数ペア:

[(1, 189463920), (2, 94731960), (3, 63154640), (4, 47365980), (5, 37892784), (6, 31577320), (8, 23682990), (10, 18946392), (12, 15788660), (15, 12630928), (16, 11841495), (20, 9473196), (24, 7894330), (30, 6315464), (40, 4736598), (48, 3947165), (60, 3157732), (80, 2368299), (120, 1578866), (199, 952080), (240, 789433), (398, 476040), (597, 317360), (796, 238020), (995, 190416), (1194, 158680), (1592, 119010), (1990, 95208), (2388, 79340), (2985, 63472), (3184, 59505), (3967, 47760), (3980, 47604), (4776, 39670), (5970, 31736), (7934, 23880), (7960, 23802), (9552, 19835), (11901, 15920), (11940, 15868)]