20455344000

素因数分解:

$2^7\times 3^2\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 1152

約数和(自身を含む): 92439809280

約数和(自身を除く): 71984465280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 50, 52, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 98, 100, 104, 105, 112, 117, 120, 125, 126, 128, 130, 140, 144, 147, 150, 156, 160, 168, 175, 180, 182, 192, 195, 196, 200, 208, 210, 223, 224, 225, 234, 240, 245, 250, 252, 260, 273, 280, 288, 294, 300, 312, 315, 320, 325, 336, 350, 360, 364, 375, 384, 390, 392, 400, 416, 420, 441, 446, 448, 450, 455, 468, 480, 490, 500, 504, 520, 525, 546, 560, 576, 585, 588, 600, 624, 630, 637, 640, 650, 669, 672, 700, 720, 728, 735, 750, 780, 784, 800, 819, 832, 840, 875, 882, 892, 896, 900, 910, 936, 960, 975, 980, 1000, 1008, 1040, 1050, 1092, 1115, 1120, 1125, 1152, 1170, 1176, 1200, 1225, 1248, 1260, 1274, 1300, 1338, 1344, 1365, 1400, 1440, 1456, 1470, 1500, 1560, 1561, 1568, 1575, 1600, 1625, 1638, 1664, 1680, 1750, 1764, 1784, 1800, 1820, 1872, 1911, 1920, 1950, 1960, 2000, 2007, 2016, 2080, 2100, 2184, 2205, 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15680, 15750, 15925, 16000, 16056, 16380, 16725, 16800, 17394, 17472, 17640, 17840, 18000, 18200, 18375, 18720, 18732, 18816, 19110, 19500, 19600, 20070, 20160, 20293, 20384, 20475, 20800, 21000, 21408, 21840, 21854, 22050, 22300, 22400, 22750, 22932, 23192, 23400, 23415, 23520, 24000, 24500, 24960, 24976, 25200, 25480, 26000, 26091, 26208, 26760, 27300, 27875, 28000, 28098, 28224, 28544, 28665, 28800, 28990, 29120, 29250, 29400, 30576, 31200, 31220, 31360, 31500, 31850, 32112, 32760, 32781, 33450, 33600, 34125, 34788, 34944, 35280, 35680, 36000, 36400, 36750, 37440, 37464, 38220, 39000, 39025, 39200, 40140, 40320, 40586, 40768, 40950, 41600, 42000, 42816, 43485, 43680, 43708, 44100, 44600, 45500, 45864, 46384, 46800, 46830, 47040, 47775, 48000, 49000, 49952, 50175, 50400, 50960, 52000, 52182, 52416, 53520, 54600, 54635, 55125, 55750, 56000, 56196, 56448, 57330, 57980, 58240, 58500, 58800, 60879, 61152, 62400, 62440, 63000, 63700, 64224, 65520, 65562, 66900, 67200, 68250, 69576, 70245, 70560, 71360, 72000, 72475, 72800, 73500, 74880, 74928, 76440, 78000, 78050, 78400, 79625, 80280, 81172, 81536, 81900, 83625, 84000, 85632, 86970, 87360, 87416, 88200, 89200, 91000, 91728, 92768, 93600, 93660, 94080, 95550, 98000, 98343, 99904, 100350, 100800, 101465, 101920, 102375, 104000, 104364, 104832, 107040, 109200, 109270, 110250, 111500, 112000, 112392, 114660, 115960, 117000, 117075, 117600, 121758, 122304, 124800, 124880, 126000, 127400, 128448, 130455, 131040, 131124, 133800, 136500, 139152, 140490, 141120, 142051, 142720, 143325, 144000, 144950, 145600, 147000, 149856, 152880, 156000, 156100, 156800, 159250, 160560, 162344, 163800, 163905, 167250, 168000, 173940, 174720, 174832, 176400, 178400, 182000, 182637, 183456, 185536, 187200, 187320, 191100, 195125, 196000, 196686, 199808, 200700, 201600, 202930, 203840, 204750, 208000, 208728, 214080, 217425, 218400, 218540, 220500, 223000, 224784, 229320, 231920, 234000, 234150, 235200, 238875, 243516, 244608, 249760, 250875, 252000, 254800, 256896, 260910, 262080, 262248, 267600, 273000, 273175, 278304, 280980, 282240, 284102, 286650, 289900, 291200, 294000, 299712, 304395, 305760, 312000, 312200, 318500, 321120, 324688, 327600, 327810, 334500, 336000, 347880, 349664, 351225, 352800, 356800, 362375, 364000, 365274, 366912, 371072, 374400, 374640, 382200, 390250, 392000, 393372, 401400, 405860, 407680, 409500, 417456, 426153, 428160, 434850, 436800, 437080, 441000, 446000, 449568, 458640, 463840, 468000, 468300, 470400, 477750, 487032, 491715, 499520, 501750, 504000, 507325, 509600, 521820, 524160, 524496, 535200, 546000, 546350, 556608, 561960, 568204, 573300, 579800, 585375, 588000, 599424, 608790, 611520, 624000, 624400, 637000, 642240, 649376, 652275, 655200, 655620, 669000, 695760, 699328, 702450, 705600, 710255, 713600, 716625, 724750, 728000, 730548, 733824, 749280, 764400, 780500, 784000, 786744, 802800, 811720, 819000, 819525, 834912, 852306, 869700, 873600, 874160, 882000, 892000, 899136, 913185, 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3261375, 3276000, 3278100, 3339648, 3409224, 3478800, 3496640, 3512250, 3528000, 3551275, 3568000, 3652740, 3669120, 3746400, 3822000, 3896256, 3933720, 4014000, 4058600, 4097625, 4174560, 4195968, 4261530, 4348500, 4368000, 4370800, 4495680, 4545632, 4565925, 4586400, 4638400, 4683000, 4870320, 4917150, 4995200, 5073250, 5096000, 5113836, 5218200, 5244960, 5352000, 5463500, 5566080, 5619600, 5682040, 5733000, 5798000, 5844384, 6087900, 6115200, 6244000, 6293952, 6392295, 6422400, 6493760, 6522750, 6552000, 6556200, 6818448, 6957600, 6993280, 7024500, 7056000, 7102550, 7305480, 7492800, 7609875, 7644000, 7792512, 7867440, 8028000, 8117200, 8195250, 8349120, 8523060, 8697000, 8741600, 8991360, 9091264, 9131850, 9172800, 9276800, 9366000, 9740640, 9834300, 10146500, 10192000, 10227672, 10436400, 10489920, 10653825, 10704000, 10927000, 11239200, 11364080, 11466000, 11596000, 11688768, 12175800, 12292875, 12488000, 12587904, 12784590, 12987520, 13045500, 13104000, 13112400, 13636896, 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98343000, 102276720, 104364000, 104899200, 106538250, 112392000, 113640800, 116887680, 121758000, 127845900, 131124000, 136368960, 139152000, 142051000, 146109600, 157348800, 159807375, 162344000, 163642752, 170461200, 174832000, 182637000, 194812800, 196686000, 204553440, 208728000, 213076500, 224784000, 227281600, 243516000, 255691800, 262248000, 272737920, 284102000, 292219200, 314697600, 319614750, 324688000, 340922400, 365274000, 393372000, 409106880, 417456000, 426153000, 454563200, 487032000, 511383600, 524496000, 568204000, 584438400, 639229500, 681844800, 730548000, 786744000, 818213760, 852306000, 974064000, 1022767200, 1136408000, 1278459000, 1363689600, 1461096000, 1573488000, 1704612000, 2045534400, 2272816000, 2556918000, 2922192000, 3409224000, 4091068800, 5113836000, 6818448000, 10227672000, 20455344000]

約数ペア:

[(1, 20455344000), (2, 10227672000), (3, 6818448000), (4, 5113836000), (5, 4091068800), (6, 3409224000), (7, 2922192000), (8, 2556918000), (9, 2272816000), (10, 2045534400), (12, 1704612000), (13, 1573488000), (14, 1461096000), (15, 1363689600), (16, 1278459000), (18, 1136408000), (20, 1022767200), (21, 974064000), (24, 852306000), (25, 818213760), (26, 786744000), (28, 730548000), (30, 681844800), (32, 639229500), (35, 584438400), (36, 568204000), (39, 524496000), (40, 511383600), (42, 487032000), (45, 454563200), (48, 426153000), (49, 417456000), (50, 409106880), (52, 393372000), (56, 365274000), (60, 340922400), (63, 324688000), (64, 319614750), (65, 314697600), (70, 292219200), (72, 284102000), (75, 272737920), (78, 262248000), (80, 255691800), (84, 243516000), (90, 227281600), (91, 224784000), (96, 213076500), (98, 208728000), (100, 204553440), (104, 196686000), (105, 194812800), (112, 182637000), (117, 174832000), (120, 170461200), (125, 163642752), (126, 162344000), (128, 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