17788320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 144

約数和(自身を含む): 66280032

約数和(自身を除く): 48491712

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, 1123, 1320, 1440, 1584, 1760, 1980, 2246, 2640, 3168, 3369, 3960, 4492, 5280, 5615, 6738, 7920, 8984, 10107, 11230, 12353, 13476, 15840, 16845, 17968, 20214, 22460, 24706, 26952, 33690, 35936, 37059, 40428, 44920, 49412, 50535, 53904, 61765, 67380, 74118, 80856, 89840, 98824, 101070, 107808, 111177, 123530, 134760, 148236, 161712, 179680, 185295, 197648, 202140, 222354, 247060, 269520, 296472, 323424, 370590, 395296, 404280, 444708, 494120, 539040, 555885, 592944, 741180, 808560, 889416, 988240, 1111770, 1185888, 1482360, 1617120, 1778832, 1976480, 2223540, 2964720, 3557664, 4447080, 5929440, 8894160, 17788320]

約数ペア:

[(1, 17788320), (2, 8894160), (3, 5929440), (4, 4447080), (5, 3557664), (6, 2964720), (8, 2223540), (9, 1976480), (10, 1778832), (11, 1617120), (12, 1482360), (15, 1185888), (16, 1111770), (18, 988240), (20, 889416), (22, 808560), (24, 741180), (30, 592944), (32, 555885), (33, 539040), (36, 494120), (40, 444708), (44, 404280), (45, 395296), (48, 370590), (55, 323424), (60, 296472), (66, 269520), (72, 247060), (80, 222354), (88, 202140), (90, 197648), (96, 185295), (99, 179680), (110, 161712), (120, 148236), (132, 134760), (144, 123530), (160, 111177), (165, 107808), (176, 101070), (180, 98824), (198, 89840), (220, 80856), (240, 74118), (264, 67380), (288, 61765), (330, 53904), (352, 50535), (360, 49412), (396, 44920), (440, 40428), (480, 37059), (495, 35936), (528, 33690), (660, 26952), (720, 24706), (792, 22460), (880, 20214), (990, 17968), (1056, 16845), (1123, 15840), (1320, 13476), (1440, 12353), (1584, 11230), (1760, 10107), (1980, 8984), (2246, 7920), (2640, 6738), (3168, 5615), (3369, 5280), (3960, 4492)]