205443000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1124

約数の個数: 256

約数和(自身を含む): 814694400

約数和(自身を除く): 609251400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 300, 315, 350, 360, 375, 378, 420, 450, 500, 504, 525, 540, 600, 630, 675, 700, 750, 756, 840, 875, 900, 945, 1000, 1050, 1080, 1087, 1125, 1260, 1350, 1400, 1500, 1512, 1575, 1750, 1800, 1890, 2100, 2174, 2250, 2520, 2625, 2700, 3000, 3150, 3261, 3375, 3500, 3780, 4200, 4348, 4500, 4725, 5250, 5400, 5435, 6300, 6522, 6750, 7000, 7560, 7609, 7875, 8696, 9000, 9450, 9783, 10500, 10870, 12600, 13044, 13500, 15218, 15750, 16305, 18900, 19566, 21000, 21740, 22827, 23625, 26088, 27000, 27175, 29349, 30436, 31500, 32610, 37800, 38045, 39132, 43480, 45654, 47250, 48915, 54350, 58698, 60872, 63000, 65220, 68481, 76090, 78264, 81525, 91308, 94500, 97830, 108700, 114135, 117396, 130440, 135875, 136962, 146745, 152180, 163050, 182616, 189000, 190225, 195660, 205443, 217400, 228270, 234792, 244575, 271750, 273924, 293490, 304360, 326100, 342405, 380450, 391320, 407625, 410886, 456540, 489150, 543500, 547848, 570675, 586980, 652200, 684810, 733725, 760900, 815250, 821772, 913080, 951125, 978300, 1027215, 1087000, 1141350, 1173960, 1222875, 1369620, 1467450, 1521800, 1630500, 1643544, 1712025, 1902250, 1956600, 2054430, 2282700, 2445750, 2739240, 2853375, 2934900, 3261000, 3424050, 3668625, 3804500, 4108860, 4565400, 4891500, 5136075, 5706750, 5869800, 6848100, 7337250, 7609000, 8217720, 8560125, 9783000, 10272150, 11413500, 13696200, 14674500, 17120250, 20544300, 22827000, 25680375, 29349000, 34240500, 41088600, 51360750, 68481000, 102721500, 205443000]

約数ペア:

[(1, 205443000), (2, 102721500), (3, 68481000), (4, 51360750), (5, 41088600), (6, 34240500), (7, 29349000), (8, 25680375), (9, 22827000), (10, 20544300), (12, 17120250), (14, 14674500), (15, 13696200), (18, 11413500), (20, 10272150), (21, 9783000), (24, 8560125), (25, 8217720), (27, 7609000), (28, 7337250), (30, 6848100), (35, 5869800), (36, 5706750), (40, 5136075), (42, 4891500), (45, 4565400), (50, 4108860), (54, 3804500), (56, 3668625), (60, 3424050), (63, 3261000), (70, 2934900), (72, 2853375), (75, 2739240), (84, 2445750), (90, 2282700), (100, 2054430), (105, 1956600), (108, 1902250), (120, 1712025), (125, 1643544), (126, 1630500), (135, 1521800), (140, 1467450), (150, 1369620), (168, 1222875), (175, 1173960), (180, 1141350), (189, 1087000), (200, 1027215), (210, 978300), (216, 951125), (225, 913080), (250, 821772), (252, 815250), (270, 760900), (280, 733725), (300, 684810), (315, 652200), (350, 586980), (360, 570675), (375, 547848), (378, 543500), (420, 489150), (450, 456540), (500, 410886), (504, 407625), (525, 391320), (540, 380450), (600, 342405), (630, 326100), (675, 304360), (700, 293490), (750, 273924), (756, 271750), (840, 244575), (875, 234792), (900, 228270), (945, 217400), (1000, 205443), (1050, 195660), (1080, 190225), (1087, 189000), (1125, 182616), (1260, 163050), (1350, 152180), (1400, 146745), (1500, 136962), (1512, 135875), (1575, 130440), (1750, 117396), (1800, 114135), (1890, 108700), (2100, 97830), (2174, 94500), (2250, 91308), (2520, 81525), (2625, 78264), (2700, 76090), (3000, 68481), (3150, 65220), (3261, 63000), (3375, 60872), (3500, 58698), (3780, 54350), (4200, 48915), (4348, 47250), (4500, 45654), (4725, 43480), (5250, 39132), (5400, 38045), (5435, 37800), (6300, 32610), (6522, 31500), (6750, 30436), (7000, 29349), (7560, 27175), (7609, 27000), (7875, 26088), (8696, 23625), (9000, 22827), (9450, 21740), (9783, 21000), (10500, 19566), (10870, 18900), (12600, 16305), (13044, 15750), (13500, 15218)]