20112578734080

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{45691}}^1$

素因数の和:45840

約数の個数: 768

約数和(自身を含む): 77597736652800

約数和(自身を除く): 57485157918720

約数列:

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2618825356, 2690286080, 2732687328, 2805884310, 2824800384, 2992943264, 3123071232, 3228343296, 3273531695, 3275130880, 3415859160, 3531000480, 3643583104, 3741179080, 3766400512, 3903839040, 3928238034, 4035429120, 4164094976, 4489414896, 4554478880, 4708000640, 4912696320, 5205118720, 5237650712, 5380572160, 5465374656, 5611768620, 5649600768, 5985886528, 6246142464, 6456686592, 6547063390, 6831718320, 7062000960, 7287166208, 7482358160, 7532801024, 7807678080, 7856476068, 8070858240, 8328189952, 8978829792, 9108957760, 9416001280, 9820595085, 9825392640, 10410237440, 10475301424, 10761144320, 10930749312, 11223537240, 11299201536, 11971773056, 12492284928, 13094126780, 13663436640, 14124001920, 14574332416, 14964716320, 15065602048, 15615356160, 15712952136, 16141716480, 17957659584, 18217915520, 18832002560, 19641190170, 20820474880, 20950602848, 21861498624, 22447074480, 22598403072, 23943546112, 24984569856, 26188253560, 27326873280, 28248003840, 29148664832, 29929432640, 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5028144683520, 6704192911360, 10056289367040, 20112578734080]

約数ペア:

[(1, 20112578734080), (2, 10056289367040), (3, 6704192911360), (4, 5028144683520), (5, 4022515746816), (6, 3352096455680), (7, 2873225533440), (8, 2514072341760), (10, 2011257873408), (12, 1676048227840), (14, 1436612766720), (15, 1340838582272), (16, 1257036170880), (20, 1005628936704), (21, 957741844480), (23, 874459944960), (24, 838024113920), (28, 718306383360), (30, 670419291136), (32, 628518085440), (35, 574645106688), (40, 502814468352), (42, 478870922240), (46, 437229972480), (48, 419012056960), (56, 359153191680), (60, 335209645568), (64, 314259042720), (69, 291486648320), (70, 287322553344), (80, 251407234176), (84, 239435461120), (89, 225984030720), (92, 218614986240), (96, 209506028480), (105, 191548368896), (112, 179576595840), (115, 174891988992), (120, 167604822784), (128, 157129521360), (138, 145743324160), (140, 143661276672), (160, 125703617088), (161, 124922849280), (168, 119717730560), (178, 112992015360), (184, 109307493120), (192, 104753014240), (210, 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