205977600

素因数分解:

$2^{11}\times 3^3\times 5^2\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 761670000

約数和(自身を除く): 555692400

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, 128, 135, 144, 149, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 298, 300, 320, 360, 384, 400, 432, 447, 450, 480, 512, 540, 576, 596, 600, 640, 675, 720, 745, 768, 800, 864, 894, 900, 960, 1024, 1080, 1152, 1192, 1200, 1280, 1341, 1350, 1440, 1490, 1536, 1600, 1728, 1788, 1800, 1920, 2048, 2160, 2235, 2304, 2384, 2400, 2560, 2682, 2700, 2880, 2980, 3072, 3200, 3456, 3576, 3600, 3725, 3840, 4023, 4320, 4470, 4608, 4768, 4800, 5120, 5364, 5400, 5760, 5960, 6144, 6400, 6705, 6912, 7152, 7200, 7450, 7680, 8046, 8640, 8940, 9216, 9536, 9600, 10240, 10728, 10800, 11175, 11520, 11920, 12800, 13410, 13824, 14304, 14400, 14900, 15360, 16092, 17280, 17880, 18432, 19072, 19200, 20115, 21456, 21600, 22350, 23040, 23840, 25600, 26820, 27648, 28608, 28800, 29800, 30720, 32184, 33525, 34560, 35760, 38144, 38400, 40230, 42912, 43200, 44700, 46080, 47680, 51200, 53640, 55296, 57216, 57600, 59600, 64368, 67050, 69120, 71520, 76288, 76800, 80460, 85824, 86400, 89400, 92160, 95360, 100575, 107280, 114432, 115200, 119200, 128736, 134100, 138240, 143040, 152576, 153600, 160920, 171648, 172800, 178800, 190720, 201150, 214560, 228864, 230400, 238400, 257472, 268200, 276480, 286080, 305152, 321840, 343296, 345600, 357600, 381440, 402300, 429120, 457728, 460800, 476800, 514944, 536400, 572160, 643680, 686592, 691200, 715200, 762880, 804600, 858240, 915456, 953600, 1029888, 1072800, 1144320, 1287360, 1373184, 1382400, 1430400, 1525760, 1609200, 1716480, 1907200, 2059776, 2145600, 2288640, 2574720, 2746368, 2860800, 3218400, 3432960, 3814400, 4119552, 4291200, 4577280, 5149440, 5721600, 6436800, 6865920, 7628800, 8239104, 8582400, 10298880, 11443200, 12873600, 13731840, 17164800, 20597760, 22886400, 25747200, 34329600, 41195520, 51494400, 68659200, 102988800, 205977600]

約数ペア:

[(1, 205977600), (2, 102988800), (3, 68659200), (4, 51494400), (5, 41195520), (6, 34329600), (8, 25747200), (9, 22886400), (10, 20597760), (12, 17164800), (15, 13731840), (16, 12873600), (18, 11443200), (20, 10298880), (24, 8582400), (25, 8239104), (27, 7628800), (30, 6865920), (32, 6436800), (36, 5721600), (40, 5149440), (45, 4577280), (48, 4291200), (50, 4119552), (54, 3814400), (60, 3432960), (64, 3218400), (72, 2860800), (75, 2746368), (80, 2574720), (90, 2288640), (96, 2145600), (100, 2059776), (108, 1907200), (120, 1716480), (128, 1609200), (135, 1525760), (144, 1430400), (149, 1382400), (150, 1373184), (160, 1287360), (180, 1144320), (192, 1072800), (200, 1029888), (216, 953600), (225, 915456), (240, 858240), (256, 804600), (270, 762880), (288, 715200), (298, 691200), (300, 686592), (320, 643680), (360, 572160), (384, 536400), (400, 514944), (432, 476800), (447, 460800), (450, 457728), (480, 429120), (512, 402300), (540, 381440), (576, 357600), (596, 345600), (600, 343296), (640, 321840), (675, 305152), (720, 286080), (745, 276480), (768, 268200), (800, 257472), (864, 238400), (894, 230400), (900, 228864), (960, 214560), (1024, 201150), (1080, 190720), (1152, 178800), (1192, 172800), (1200, 171648), (1280, 160920), (1341, 153600), (1350, 152576), (1440, 143040), (1490, 138240), (1536, 134100), (1600, 128736), (1728, 119200), (1788, 115200), (1800, 114432), (1920, 107280), (2048, 100575), (2160, 95360), (2235, 92160), (2304, 89400), (2384, 86400), (2400, 85824), (2560, 80460), (2682, 76800), (2700, 76288), (2880, 71520), (2980, 69120), (3072, 67050), (3200, 64368), (3456, 59600), (3576, 57600), (3600, 57216), (3725, 55296), (3840, 53640), (4023, 51200), (4320, 47680), (4470, 46080), (4608, 44700), (4768, 43200), (4800, 42912), (5120, 40230), (5364, 38400), (5400, 38144), (5760, 35760), (5960, 34560), (6144, 33525), (6400, 32184), (6705, 30720), (6912, 29800), (7152, 28800), (7200, 28608), (7450, 27648), (7680, 26820), (8046, 25600), (8640, 23840), (8940, 23040), (9216, 22350), (9536, 21600), (9600, 21456), (10240, 20115), (10728, 19200), (10800, 19072), (11175, 18432), (11520, 17880), (11920, 17280), (12800, 16092), (13410, 15360), (13824, 14900), (14304, 14400)]