2028357181440

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 1008

約数和(自身を含む): 7595069676480

約数和(自身を除く): 5566712495040

約数列:

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3235840, 3236630, 3287664, 3329280, 3343152, 3427020, 3438080, 3551232, 3640320, 3652960, 3655488, 3701760, 3867840, 3883956, 3933120, 4109580, 4125696, 4178940, 4195328, 4383552, 4439040, 4442112, 4457536, 4569360, 4719744, 4853760, 4854945, 4873984, 4935680, 5014728, 5157120, 5178608, 5244160, 5326848, 5479440, 5483232, 5500928, 5502271, 5552640, 5571920, 5824512, 5825934, 5844736, 5899680, 5918720, 5922816, 6092480, 6188544, 6266880, 6268410, 6292992, 6473260, 6575328, 6658560, 6686304, 6854040, 6876160, 7102464, 7280640, 7305920, 7310976, 7403520, 7735680, 7767912, 7866240, 8219160, 8251392, 8357880, 8390656, 8767104, 8878080, 8884224, 8915072, 9138720, 9439488, 9707520, 9709890, 9747968, 9871360, 10029456, 10314240, 10357216, 10488320, 10653696, 10958880, 10966464, 11001856, 11004542, 11105280, 11143840, 11651868, 11689472, 11799360, 11837440, 12184960, 12377088, 12536820, 12585984, 12946520, 13150656, 13317120, 13372608, 13708080, 13752320, 14561280, 14564835, 14611840, 14621952, 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約数ペア:

[(1, 2028357181440), (2, 1014178590720), (3, 676119060480), (4, 507089295360), (5, 405671436288), (6, 338059530240), (8, 253544647680), (9, 225373020160), (10, 202835718144), (12, 169029765120), (15, 135223812096), (16, 126772323840), (17, 119315128320), (18, 112686510080), (20, 101417859072), (24, 84514882560), (30, 67611906048), (32, 63386161920), (34, 59657564160), (36, 56343255040), (40, 50708929536), (45, 45074604032), (48, 42257441280), (51, 39771709440), (60, 33805953024), (64, 31693080960), (68, 29828782080), (72, 28171627520), (79, 25675407360), (80, 25354464768), (85, 23863025664), (90, 22537302016), (96, 21128720640), (102, 19885854720), (120, 16902976512), (128, 15846540480), (136, 14914391040), (144, 14085813760), (153, 13257236480), (158, 12837703680), (160, 12677232384), (170, 11931512832), (180, 11268651008), (192, 10564360320), (204, 9942927360), (237, 8558469120), (240, 8451488256), (241, 8416419840), (255, 7954341888), (256, 7923270240), (272, 7457195520), (288, 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