205829920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 503387136

約数和(自身を除く): 297557216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 101, 160, 188, 202, 235, 271, 376, 404, 470, 505, 542, 752, 808, 940, 1010, 1084, 1355, 1504, 1616, 1880, 2020, 2168, 2710, 3232, 3760, 4040, 4336, 4747, 5420, 7520, 8080, 8672, 9494, 10840, 12737, 16160, 18988, 21680, 23735, 25474, 27371, 37976, 43360, 47470, 50948, 54742, 63685, 75952, 94940, 101896, 109484, 127370, 136855, 151904, 189880, 203792, 218968, 254740, 273710, 379760, 407584, 437936, 509480, 547420, 759520, 875872, 1018960, 1094840, 1286437, 2037920, 2189680, 2572874, 4379360, 5145748, 6432185, 10291496, 12864370, 20582992, 25728740, 41165984, 51457480, 102914960, 205829920]

約数ペア:

[(1, 205829920), (2, 102914960), (4, 51457480), (5, 41165984), (8, 25728740), (10, 20582992), (16, 12864370), (20, 10291496), (32, 6432185), (40, 5145748), (47, 4379360), (80, 2572874), (94, 2189680), (101, 2037920), (160, 1286437), (188, 1094840), (202, 1018960), (235, 875872), (271, 759520), (376, 547420), (404, 509480), (470, 437936), (505, 407584), (542, 379760), (752, 273710), (808, 254740), (940, 218968), (1010, 203792), (1084, 189880), (1355, 151904), (1504, 136855), (1616, 127370), (1880, 109484), (2020, 101896), (2168, 94940), (2710, 75952), (3232, 63685), (3760, 54742), (4040, 50948), (4336, 47470), (4747, 43360), (5420, 37976), (7520, 27371), (8080, 25474), (8672, 23735), (9494, 21680), (10840, 18988), (12737, 16160)]