18916392960

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25696

約数の個数: 180

約数和(自身を含む): 65577383508

約数和(自身を除く): 46660990548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 16384, 18432, 20480, 23040, 24576, 25657, 30720, 36864, 40960, 46080, 49152, 51314, 61440, 73728, 76971, 81920, 92160, 102628, 122880, 128285, 147456, 153942, 184320, 205256, 230913, 245760, 256570, 307884, 368640, 384855, 410512, 461826, 513140, 615768, 737280, 769710, 821024, 923652, 1026280, 1154565, 1231536, 1539420, 1642048, 1847304, 2052560, 2309130, 2463072, 3078840, 3284096, 3694608, 4105120, 4618260, 4926144, 6157680, 6568192, 7389216, 8210240, 9236520, 9852288, 12315360, 13136384, 14778432, 16420480, 18473040, 19704576, 24630720, 26272768, 29556864, 32840960, 36946080, 39409152, 49261440, 52545536, 59113728, 65681920, 73892160, 78818304, 98522880, 105091072, 118227456, 131363840, 147784320, 157636608, 197045760, 210182144, 236454912, 262727680, 295568640, 315273216, 394091520, 420364288, 472909824, 525455360, 591137280, 630546432, 788183040, 945819648, 1050910720, 1182274560, 1261092864, 1576366080, 1891639296, 2101821440, 2364549120, 3152732160, 3783278592, 4729098240, 6305464320, 9458196480, 18916392960]

約数ペア:

[(1, 18916392960), (2, 9458196480), (3, 6305464320), (4, 4729098240), (5, 3783278592), (6, 3152732160), (8, 2364549120), (9, 2101821440), (10, 1891639296), (12, 1576366080), (15, 1261092864), (16, 1182274560), (18, 1050910720), (20, 945819648), (24, 788183040), (30, 630546432), (32, 591137280), (36, 525455360), (40, 472909824), (45, 420364288), (48, 394091520), (60, 315273216), (64, 295568640), (72, 262727680), (80, 236454912), (90, 210182144), (96, 197045760), (120, 157636608), (128, 147784320), (144, 131363840), (160, 118227456), (180, 105091072), (192, 98522880), (240, 78818304), (256, 73892160), (288, 65681920), (320, 59113728), (360, 52545536), (384, 49261440), (480, 39409152), (512, 36946080), (576, 32840960), (640, 29556864), (720, 26272768), (768, 24630720), (960, 19704576), (1024, 18473040), (1152, 16420480), (1280, 14778432), (1440, 13136384), (1536, 12315360), (1920, 9852288), (2048, 9236520), (2304, 8210240), (2560, 7389216), (2880, 6568192), (3072, 6157680), (3840, 4926144), (4096, 4618260), (4608, 4105120), (5120, 3694608), (5760, 3284096), (6144, 3078840), (7680, 2463072), (8192, 2309130), (9216, 2052560), (10240, 1847304), (11520, 1642048), (12288, 1539420), (15360, 1231536), (16384, 1154565), (18432, 1026280), (20480, 923652), (23040, 821024), (24576, 769710), (25657, 737280), (30720, 615768), (36864, 513140), (40960, 461826), (46080, 410512), (49152, 384855), (51314, 368640), (61440, 307884), (73728, 256570), (76971, 245760), (81920, 230913), (92160, 205256), (102628, 184320), (122880, 153942), (128285, 147456)]