198633840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4159}}^1$

素因数の和:4374

約数の個数: 80

約数和(自身を含む): 619008000

約数和(自身を除く): 420374160

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, 3980, 4159, 4776, 5970, 7960, 8318, 9552, 11940, 12477, 15920, 16636, 20795, 23880, 24954, 33272, 41590, 47760, 49908, 62385, 66544, 83180, 99816, 124770, 166360, 199632, 249540, 332720, 499080, 827641, 998160, 1655282, 2482923, 3310564, 4138205, 4965846, 6621128, 8276410, 9931692, 12414615, 13242256, 16552820, 19863384, 24829230, 33105640, 39726768, 49658460, 66211280, 99316920, 198633840]

約数ペア:

[(1, 198633840), (2, 99316920), (3, 66211280), (4, 49658460), (5, 39726768), (6, 33105640), (8, 24829230), (10, 19863384), (12, 16552820), (15, 13242256), (16, 12414615), (20, 9931692), (24, 8276410), (30, 6621128), (40, 4965846), (48, 4138205), (60, 3310564), (80, 2482923), (120, 1655282), (199, 998160), (240, 827641), (398, 499080), (597, 332720), (796, 249540), (995, 199632), (1194, 166360), (1592, 124770), (1990, 99816), (2388, 83180), (2985, 66544), (3184, 62385), (3980, 49908), (4159, 47760), (4776, 41590), (5970, 33272), (7960, 24954), (8318, 23880), (9552, 20795), (11940, 16636), (12477, 15920)]