219888000

素因数分解:

$2^7\times 3^3\times 5^3\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 256

約数和(自身を含む): 811512000

約数和(自身を除く): 591624000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 509, 540, 576, 600, 640, 675, 720, 750, 800, 864, 900, 960, 1000, 1018, 1080, 1125, 1152, 1200, 1350, 1440, 1500, 1527, 1600, 1728, 1800, 1920, 2000, 2036, 2160, 2250, 2400, 2545, 2700, 2880, 3000, 3054, 3200, 3375, 3456, 3600, 4000, 4072, 4320, 4500, 4581, 4800, 5090, 5400, 5760, 6000, 6108, 6750, 7200, 7635, 8000, 8144, 8640, 9000, 9162, 9600, 10180, 10800, 12000, 12216, 12725, 13500, 13743, 14400, 15270, 16000, 16288, 17280, 18000, 18324, 20360, 21600, 22905, 24000, 24432, 25450, 27000, 27486, 28800, 30540, 32576, 36000, 36648, 38175, 40720, 43200, 45810, 48000, 48864, 50900, 54000, 54972, 61080, 63625, 65152, 68715, 72000, 73296, 76350, 81440, 86400, 91620, 97728, 101800, 108000, 109944, 114525, 122160, 127250, 137430, 144000, 146592, 152700, 162880, 183240, 190875, 195456, 203600, 216000, 219888, 229050, 244320, 254500, 274860, 293184, 305400, 325760, 343575, 366480, 381750, 407200, 432000, 439776, 458100, 488640, 509000, 549720, 572625, 586368, 610800, 687150, 732960, 763500, 814400, 879552, 916200, 977280, 1018000, 1099440, 1145250, 1221600, 1374300, 1465920, 1527000, 1628800, 1717875, 1759104, 1832400, 2036000, 2198880, 2290500, 2443200, 2748600, 2931840, 3054000, 3435750, 3664800, 4072000, 4397760, 4581000, 4886400, 5497200, 6108000, 6871500, 7329600, 8144000, 8795520, 9162000, 10994400, 12216000, 13743000, 14659200, 18324000, 21988800, 24432000, 27486000, 36648000, 43977600, 54972000, 73296000, 109944000, 219888000]

約数ペア:

[(1, 219888000), (2, 109944000), (3, 73296000), (4, 54972000), (5, 43977600), (6, 36648000), (8, 27486000), (9, 24432000), (10, 21988800), (12, 18324000), (15, 14659200), (16, 13743000), (18, 12216000), (20, 10994400), (24, 9162000), (25, 8795520), (27, 8144000), (30, 7329600), (32, 6871500), (36, 6108000), (40, 5497200), (45, 4886400), (48, 4581000), (50, 4397760), (54, 4072000), (60, 3664800), (64, 3435750), (72, 3054000), (75, 2931840), (80, 2748600), (90, 2443200), (96, 2290500), (100, 2198880), (108, 2036000), (120, 1832400), (125, 1759104), (128, 1717875), (135, 1628800), (144, 1527000), (150, 1465920), (160, 1374300), (180, 1221600), (192, 1145250), (200, 1099440), (216, 1018000), (225, 977280), (240, 916200), (250, 879552), (270, 814400), (288, 763500), (300, 732960), (320, 687150), (360, 610800), (375, 586368), (384, 572625), (400, 549720), (432, 509000), (450, 488640), (480, 458100), (500, 439776), (509, 432000), (540, 407200), (576, 381750), (600, 366480), (640, 343575), (675, 325760), (720, 305400), (750, 293184), (800, 274860), (864, 254500), (900, 244320), (960, 229050), (1000, 219888), (1018, 216000), (1080, 203600), (1125, 195456), (1152, 190875), (1200, 183240), (1350, 162880), (1440, 152700), (1500, 146592), (1527, 144000), (1600, 137430), (1728, 127250), (1800, 122160), (1920, 114525), (2000, 109944), (2036, 108000), (2160, 101800), (2250, 97728), (2400, 91620), (2545, 86400), (2700, 81440), (2880, 76350), (3000, 73296), (3054, 72000), (3200, 68715), (3375, 65152), (3456, 63625), (3600, 61080), (4000, 54972), (4072, 54000), (4320, 50900), (4500, 48864), (4581, 48000), (4800, 45810), (5090, 43200), (5400, 40720), (5760, 38175), (6000, 36648), (6108, 36000), (6750, 32576), (7200, 30540), (7635, 28800), (8000, 27486), (8144, 27000), (8640, 25450), (9000, 24432), (9162, 24000), (9600, 22905), (10180, 21600), (10800, 20360), (12000, 18324), (12216, 18000), (12725, 17280), (13500, 16288), (13743, 16000), (14400, 15270)]