20178342000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 640

約数和(自身を含む): 77437900800

約数和(自身を除く): 57259558800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 71, 72, 75, 76, 80, 90, 95, 100, 108, 114, 120, 125, 135, 142, 144, 150, 152, 171, 180, 190, 200, 213, 216, 225, 228, 240, 250, 270, 277, 284, 285, 300, 304, 342, 355, 360, 375, 380, 400, 426, 432, 450, 456, 475, 500, 513, 540, 554, 568, 570, 600, 639, 675, 684, 710, 720, 750, 760, 831, 852, 855, 900, 912, 950, 1000, 1026, 1065, 1080, 1108, 1125, 1136, 1140, 1200, 1278, 1349, 1350, 1368, 1385, 1420, 1425, 1500, 1520, 1662, 1704, 1710, 1775, 1800, 1900, 1917, 2000, 2052, 2130, 2160, 2216, 2250, 2280, 2375, 2493, 2556, 2565, 2698, 2700, 2736, 2770, 2840, 2850, 3000, 3195, 3324, 3375, 3408, 3420, 3550, 3600, 3800, 3834, 4047, 4104, 4155, 4260, 4275, 4432, 4500, 4560, 4750, 4986, 5112, 5130, 5263, 5325, 5396, 5400, 5540, 5680, 5700, 6000, 6390, 6648, 6745, 6750, 6840, 6925, 7100, 7125, 7479, 7600, 7668, 8094, 8208, 8310, 8520, 8550, 8875, 9000, 9500, 9585, 9972, 10224, 10260, 10526, 10650, 10792, 10800, 11080, 11400, 12141, 12465, 12780, 12825, 13296, 13490, 13500, 13680, 13850, 14200, 14250, 14958, 15336, 15789, 15975, 16188, 16620, 17040, 17100, 17750, 18000, 19000, 19170, 19667, 19944, 20235, 20520, 20775, 21052, 21300, 21375, 21584, 22160, 22800, 24282, 24930, 25560, 25650, 26315, 26625, 26980, 27000, 27700, 28400, 28500, 29916, 30672, 31578, 31950, 32376, 33240, 33725, 34200, 34625, 35500, 36423, 37395, 38000, 38340, 39334, 39888, 40470, 41040, 41550, 42104, 42600, 42750, 47367, 47925, 48564, 49860, 51120, 51300, 52630, 53250, 53960, 54000, 55400, 57000, 59001, 59832, 60705, 62325, 63156, 63900, 64125, 64752, 66480, 67450, 68400, 69250, 71000, 72846, 74790, 76680, 78668, 78945, 79875, 80940, 83100, 84208, 85200, 85500, 94734, 95850, 97128, 98335, 99720, 101175, 102600, 103875, 105260, 106500, 107920, 110800, 114000, 118002, 119664, 121410, 124650, 126312, 127800, 128250, 131575, 134900, 138500, 142000, 142101, 145692, 149580, 153360, 157336, 157890, 159750, 161880, 166200, 168625, 171000, 177003, 182115, 186975, 189468, 191700, 194256, 196670, 199440, 202350, 205200, 207750, 210520, 213000, 236004, 236835, 239625, 242820, 249300, 252624, 255600, 256500, 263150, 269800, 277000, 284202, 291384, 295005, 299160, 303525, 311625, 314672, 315780, 319500, 323760, 332400, 337250, 342000, 354006, 364230, 373673, 373950, 378936, 383400, 393340, 394725, 404700, 415500, 421040, 426000, 472008, 473670, 479250, 485640, 491675, 498600, 505875, 513000, 526300, 531009, 539600, 554000, 568404, 582768, 590010, 598320, 607050, 623250, 631560, 639000, 657875, 674500, 708012, 710505, 728460, 747346, 747900, 757872, 766800, 786680, 789450, 809400, 831000, 885015, 910575, 934875, 944016, 947340, 958500, 971280, 983350, 997200, 1011750, 1026000, 1052600, 1062018, 1121019, 1136808, 1180020, 1184175, 1214100, 1246500, 1263120, 1278000, 1315750, 1349000, 1416024, 1421010, 1456920, 1475025, 1494692, 1495800, 1517625, 1573360, 1578900, 1618800, 1662000, 1770030, 1821150, 1868365, 1869750, 1894680, 1917000, 1966700, 1973625, 2023500, 2105200, 2124036, 2242038, 2273616, 2360040, 2368350, 2428200, 2458375, 2493000, 2631500, 2655045, 2698000, 2832048, 2842020, 2913840, 2950050, 2989384, 2991600, 3035250, 3157800, 3363057, 3540060, 3552525, 3642300, 3736730, 3739500, 3789360, 3834000, 3933400, 3947250, 4047000, 4248072, 4425075, 4484076, 4552875, 4720080, 4736700, 4856400, 4916750, 4986000, 5263000, 5310090, 5605095, 5684040, 5900100, 5920875, 5978768, 6070500, 6315600, 6726114, 7080120, 7105050, 7284600, 7375125, 7473460, 7479000, 7866800, 7894500, 8094000, 8496144, 8850150, 8968152, 9105750, 9341825, 9473400, 9833500, 10089171, 10526000, 10620180, 11210190, 11368080, 11800200, 11841750, 12141000, 13275225, 13452228, 14160240, 14210100, 14569200, 14750250, 14946920, 14958000, 15789000, 16815285, 17700300, 17762625, 17936304, 18211500, 18683650, 18946800, 19667000, 20178342, 21240360, 22125375, 22420380, 23600400, 23683500, 24282000, 26550450, 26904456, 28025475, 28420200, 29500500, 29893840, 31578000, 33630570, 35400600, 35525250, 36423000, 37367300, 39334000, 40356684, 42480720, 44250750, 44840760, 46709125, 47367000, 50445855, 53100900, 53808912, 56050950, 56840400, 59001000, 66376125, 67261140, 70801200, 71050500, 72846000, 74734600, 80713368, 84076425, 88501500, 89681520, 93418250, 94734000, 100891710, 106201800, 112101900, 118002000, 132752250, 134522280, 140127375, 142101000, 149469200, 161426736, 168152850, 177003000, 186836500, 201783420, 212403600, 224203800, 252229275, 265504500, 269044560, 280254750, 284202000, 336305700, 354006000, 373673000, 403566840, 420382125, 448407600, 504458550, 531009000, 560509500, 672611400, 747346000, 807133680, 840764250, 1008917100, 1062018000, 1121019000, 1261146375, 1345222800, 1681528500, 2017834200, 2242038000, 2522292750, 3363057000, 4035668400, 5044585500, 6726114000, 10089171000, 20178342000]

約数ペア:

[(1, 20178342000), (2, 10089171000), (3, 6726114000), (4, 5044585500), (5, 4035668400), (6, 3363057000), (8, 2522292750), (9, 2242038000), (10, 2017834200), (12, 1681528500), (15, 1345222800), (16, 1261146375), (18, 1121019000), (19, 1062018000), (20, 1008917100), (24, 840764250), (25, 807133680), (27, 747346000), (30, 672611400), (36, 560509500), (38, 531009000), (40, 504458550), (45, 448407600), (48, 420382125), (50, 403566840), (54, 373673000), (57, 354006000), (60, 336305700), (71, 284202000), (72, 280254750), (75, 269044560), (76, 265504500), (80, 252229275), (90, 224203800), (95, 212403600), (100, 201783420), (108, 186836500), (114, 177003000), (120, 168152850), (125, 161426736), (135, 149469200), (142, 142101000), (144, 140127375), (150, 134522280), (152, 132752250), (171, 118002000), (180, 112101900), (190, 106201800), (200, 100891710), (213, 94734000), (216, 93418250), (225, 89681520), (228, 88501500), (240, 84076425), (250, 80713368), (270, 74734600), (277, 72846000), (284, 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