20213693280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1276117}}^1$

素因数の和:1276149

約数の個数: 144

約数和(自身を含む): 75250126224

約数和(自身を除く): 55036432944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1276117, 2552234, 3828351, 5104468, 6380585, 7656702, 10208936, 11485053, 12761170, 14037287, 15313404, 19141755, 20417872, 22970106, 25522340, 28074574, 30626808, 38283510, 40835744, 42111861, 45940212, 51044680, 56149148, 57425265, 61253616, 70186435, 76567020, 84223722, 91880424, 102089360, 112298296, 114850530, 122507232, 126335583, 140372870, 153134040, 168447444, 183760848, 204178720, 210559305, 224596592, 229701060, 252671166, 280745740, 306268080, 336894888, 367521696, 421118610, 449193184, 459402120, 505342332, 561491480, 612536160, 631677915, 673789776, 842237220, 918804240, 1010684664, 1122982960, 1263355830, 1347579552, 1684474440, 1837608480, 2021369328, 2245965920, 2526711660, 3368948880, 4042738656, 5053423320, 6737897760, 10106846640, 20213693280]

約数ペア:

[(1, 20213693280), (2, 10106846640), (3, 6737897760), (4, 5053423320), (5, 4042738656), (6, 3368948880), (8, 2526711660), (9, 2245965920), (10, 2021369328), (11, 1837608480), (12, 1684474440), (15, 1347579552), (16, 1263355830), (18, 1122982960), (20, 1010684664), (22, 918804240), (24, 842237220), (30, 673789776), (32, 631677915), (33, 612536160), (36, 561491480), (40, 505342332), (44, 459402120), (45, 449193184), (48, 421118610), (55, 367521696), (60, 336894888), (66, 306268080), (72, 280745740), (80, 252671166), (88, 229701060), (90, 224596592), (96, 210559305), (99, 204178720), (110, 183760848), (120, 168447444), (132, 153134040), (144, 140372870), (160, 126335583), (165, 122507232), (176, 114850530), (180, 112298296), (198, 102089360), (220, 91880424), (240, 84223722), (264, 76567020), (288, 70186435), (330, 61253616), (352, 57425265), (360, 56149148), (396, 51044680), (440, 45940212), (480, 42111861), (495, 40835744), (528, 38283510), (660, 30626808), (720, 28074574), (792, 25522340), (880, 22970106), (990, 20417872), (1056, 19141755), (1320, 15313404), (1440, 14037287), (1584, 12761170), (1760, 11485053), (1980, 10208936), (2640, 7656702), (3168, 6380585), (3960, 5104468), (5280, 3828351), (7920, 2552234), (15840, 1276117)]