205217760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38867}}^1$

素因数の和:38896

約数の個数: 96

約数和(自身を含む): 705220992

約数和(自身を除く): 500003232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 38867, 77734, 116601, 155468, 194335, 233202, 310936, 388670, 427537, 466404, 583005, 621872, 777340, 855074, 932808, 1166010, 1243744, 1282611, 1554680, 1710148, 1865616, 2137685, 2332020, 2565222, 3109360, 3420296, 3731232, 4275370, 4664040, 5130444, 6218720, 6413055, 6840592, 8550740, 9328080, 10260888, 12826110, 13681184, 17101480, 18656160, 20521776, 25652220, 34202960, 41043552, 51304440, 68405920, 102608880, 205217760]

約数ペア:

[(1, 205217760), (2, 102608880), (3, 68405920), (4, 51304440), (5, 41043552), (6, 34202960), (8, 25652220), (10, 20521776), (11, 18656160), (12, 17101480), (15, 13681184), (16, 12826110), (20, 10260888), (22, 9328080), (24, 8550740), (30, 6840592), (32, 6413055), (33, 6218720), (40, 5130444), (44, 4664040), (48, 4275370), (55, 3731232), (60, 3420296), (66, 3109360), (80, 2565222), (88, 2332020), (96, 2137685), (110, 1865616), (120, 1710148), (132, 1554680), (160, 1282611), (165, 1243744), (176, 1166010), (220, 932808), (240, 855074), (264, 777340), (330, 621872), (352, 583005), (440, 466404), (480, 427537), (528, 388670), (660, 310936), (880, 233202), (1056, 194335), (1320, 155468), (1760, 116601), (2640, 77734), (5280, 38867)]