20816468400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 960

約数和(自身を含む): 88172134400

約数和(自身を除く): 67355666000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 25, 26, 28, 30, 35, 38, 39, 40, 42, 48, 50, 52, 56, 57, 60, 65, 70, 75, 76, 78, 79, 80, 84, 91, 95, 100, 104, 105, 112, 114, 120, 127, 130, 133, 140, 150, 152, 156, 158, 168, 175, 182, 190, 195, 200, 208, 210, 228, 237, 240, 247, 254, 260, 266, 273, 280, 285, 300, 304, 312, 316, 325, 336, 350, 364, 380, 381, 390, 395, 399, 400, 420, 455, 456, 474, 475, 494, 508, 520, 525, 532, 546, 553, 560, 570, 600, 624, 632, 635, 650, 665, 700, 728, 741, 760, 762, 780, 790, 798, 840, 889, 910, 912, 948, 950, 975, 988, 1016, 1027, 1040, 1050, 1064, 1092, 1106, 1140, 1185, 1200, 1235, 1264, 1270, 1300, 1330, 1365, 1400, 1425, 1456, 1482, 1501, 1520, 1524, 1560, 1580, 1596, 1651, 1659, 1680, 1729, 1778, 1820, 1896, 1900, 1905, 1950, 1975, 1976, 1995, 2032, 2054, 2100, 2128, 2184, 2212, 2275, 2280, 2370, 2413, 2470, 2540, 2600, 2660, 2667, 2730, 2765, 2800, 2850, 2964, 3002, 3048, 3081, 3120, 3160, 3175, 3192, 3302, 3318, 3325, 3458, 3556, 3640, 3705, 3792, 3800, 3810, 3900, 3950, 3952, 3990, 4108, 4200, 4368, 4424, 4445, 4503, 4550, 4560, 4740, 4826, 4940, 4953, 5080, 5135, 5187, 5200, 5320, 5334, 5460, 5530, 5700, 5925, 5928, 6004, 6096, 6162, 6175, 6320, 6350, 6384, 6604, 6636, 6650, 6825, 6916, 7112, 7189, 7239, 7280, 7410, 7505, 7600, 7620, 7800, 7900, 7980, 8216, 8255, 8295, 8400, 8645, 8848, 8890, 9006, 9100, 9480, 9525, 9652, 9880, 9906, 9975, 10033, 10160, 10270, 10374, 10507, 10640, 10668, 10920, 11060, 11400, 11557, 11850, 11856, 12008, 12065, 12324, 12350, 12700, 13208, 13272, 13300, 13335, 13650, 13825, 13832, 14224, 14378, 14478, 14820, 15010, 15240, 15405, 15600, 15800, 15960, 16432, 16510, 16590, 16891, 17290, 17780, 18012, 18200, 18525, 18960, 19050, 19304, 19513, 19760, 19812, 19950, 20066, 20540, 20748, 21014, 21336, 21567, 21840, 22120, 22225, 22515, 22800, 23114, 23700, 24016, 24130, 24648, 24700, 24765, 25400, 25675, 25935, 26416, 26544, 26600, 26670, 27300, 27650, 27664, 28756, 28956, 29640, 30020, 30099, 30480, 30810, 31369, 31521, 31600, 31920, 33020, 33180, 33782, 34580, 34671, 35560, 35945, 36024, 36195, 36400, 37050, 37525, 38100, 38608, 39026, 39624, 39900, 40132, 41080, 41275, 41475, 41496, 42028, 42672, 43134, 43225, 44240, 44450, 45030, 46228, 47400, 48260, 49296, 49400, 49530, 50165, 50673, 50800, 51350, 51870, 52535, 53200, 53340, 54600, 55300, 57512, 57785, 57912, 58539, 59280, 60040, 60198, 60325, 61620, 62738, 63042, 66040, 66360, 66675, 67564, 69160, 69342, 70231, 71120, 71890, 72048, 72390, 74100, 75050, 76200, 77025, 78052, 79248, 79800, 80264, 82160, 82550, 82950, 82992, 84056, 84455, 86268, 86450, 88900, 90060, 92456, 94107, 94800, 96520, 97565, 98800, 99060, 100330, 101346, 102700, 103740, 105070, 106680, 107835, 109200, 110600, 112575, 115024, 115570, 115824, 117078, 120080, 120396, 120650, 123240, 123825, 125476, 126084, 129675, 130429, 132080, 132720, 133350, 135128, 136591, 138320, 138684, 140462, 143780, 144780, 148200, 150100, 150495, 152400, 154050, 156104, 156845, 157605, 159600, 160528, 165100, 165900, 168112, 168910, 172536, 172900, 173355, 177800, 179725, 180120, 180975, 184912, 188214, 190627, 193040, 195130, 198120, 200660, 202692, 205400, 207480, 210140, 210693, 213360, 215670, 219583, 221200, 225150, 231140, 234156, 240792, 241300, 246480, 247650, 250825, 250952, 252168, 253365, 259350, 260858, 262675, 266700, 270256, 273182, 277368, 280924, 287560, 288925, 289560, 292695, 296400, 300200, 300990, 308100, 312208, 313690, 315210, 330200, 331800, 337820, 345072, 345800, 346710, 351155, 355600, 359450, 360240, 361950, 376428, 381254, 390260, 391287, 396240, 401320, 405384, 409773, 410800, 414960, 420280, 421386, 422275, 431340, 439166, 450300, 462280, 468312, 470535, 481584, 482600, 487825, 495300, 501650, 501904, 504336, 506730, 518700, 521716, 525350, 533400, 539175, 546364, 554736, 561848, 571881, 575120, 577850, 579120, 585390, 600400, 601980, 616200, 627380, 630420, 652145, 658749, 660400, 663600, 675640, 682955, 691600, 693420, 702310, 718900, 723900, 752475, 752856, 762508, 780520, 782574, 784225, 788025, 802640, 810768, 819546, 840560, 842772, 844550, 862680, 866775, 878332, 900600, 913003, 924560, 936624, 941070, 953135, 965200, 975650, 990600, 1003300, 1013460, 1037400, 1043432, 1050700, 1053465, 1066800, 1078350, 1092728, 1097915, 1123696, 1143762, 1155700, 1170780, 1203960, 1232400, 1254760, 1260840, 1266825, 1304290, 1317498, 1334389, 1351280, 1365910, 1386840, 1404620, 1437800, 1447800, 1463475, 1504950, 1505712, 1525016, 1561040, 1565148, 1568450, 1576050, 1639092, 1685544, 1689100, 1725360, 1733550, 1755775, 1756664, 1801200, 1826006, 1882140, 1906270, 1951300, 1956435, 1981200, 2006600, 2026920, 2048865, 2074800, 2086864, 2101400, 2106930, 2156700, 2185456, 2195830, 2287524, 2311400, 2341560, 2352675, 2407920, 2478151, 2509520, 2521680, 2533650, 2608580, 2634996, 2668778, 2731820, 2739009, 2773680, 2809240, 2859405, 2875600, 2895600, 2926950, 3009900, 3050032, 3130296, 3136900, 3152100, 3260725, 3278184, 3293745, 3371088, 3378200, 3414775, 3467100, 3511550, 3513328, 3652012, 3764280, 3812540, 3902600, 3912870, 4003167, 4013200, 4053840, 4097730, 4202800, 4213860, 4313400, 4391660, 4565015, 4575048, 4622800, 4683120, 4705350, 4765675, 4956302, 5067300, 5217160, 5267325, 5269992, 5337556, 5463640, 5478018, 5489575, 5618480, 5718810, 5853900, 6019800, 6260592, 6273800, 6304200, 6521450, 6556368, 6587490, 6671945, 6756400, 6829550, 6934200, 7023100, 7304024, 7434453, 7528560, 7625080, 7805200, 7825740, 8006334, 8195460, 8427720, 8626800, 8783320, 9130030, 9150096, 9410700, 9531350, 9782175, 9912604, 10134600, 10244325, 10434320, 10534650, 10539984, 10675112, 10927280, 10956036, 10979150, 11437620, 11707800, 12039600, 12390755, 12547600, 12608400, 13042900, 13174980, 13343890, 13659100, 13695045, 13868400, 14046200, 14297025, 14608048, 14868906, 15250160, 15651480, 16012668, 16390920, 16468725, 16855440, 17347057, 17566640, 18260060, 18821400, 19062700, 19564350, 19825208, 20015835, 20269200, 20488650, 21069300, 21350224, 21912072, 21958300, 22825075, 22875240, 23415600, 24781510, 26085800, 26349960, 26687780, 27318200, 27390090, 28092400, 28594050, 29737812, 31302960, 32025336, 32781840, 32937450, 33359725, 34694114, 36520120, 37172265, 37642800, 38125400, 39128700, 39650416, 40031670, 40977300, 42138600, 43824144, 43916600, 45650150, 45750480, 49563020, 52041171, 52171600, 52699920, 53375560, 54636400, 54780180, 57188100, 59475624, 61953775, 64050672, 65874900, 66719450, 68475225, 69388228, 73040240, 74344530, 76250800, 78257400, 80063340, 81954600, 84277200, 86735285, 87833200, 91300300, 99126040, 100079175, 104082342, 106751120, 109560360, 114376200, 118951248, 123907550, 131749800, 133438900, 136950450, 138776456, 148689060, 156514800, 160126680, 163909200, 173470570, 182600600, 185861325, 198252080, 200158350, 208164684, 219120720, 228752400, 247815100, 260205855, 263499600, 266877800, 273900900, 277552912, 297378120, 320253360, 346941140, 365201200, 371722650, 400316700, 416329368, 433676425, 495630200, 520411710, 533755600, 547801800, 594756240, 693882280, 743445300, 800633400, 832658736, 867352850, 991260400, 1040823420, 1095603600, 1301029275, 1387764560, 1486890600, 1601266800, 1734705700, 2081646840, 2602058550, 2973781200, 3469411400, 4163293680, 5204117100, 6938822800, 10408234200, 20816468400]

約数ペア:

[(1, 20816468400), (2, 10408234200), (3, 6938822800), (4, 5204117100), (5, 4163293680), (6, 3469411400), (7, 2973781200), (8, 2602058550), (10, 2081646840), (12, 1734705700), (13, 1601266800), (14, 1486890600), (15, 1387764560), (16, 1301029275), (19, 1095603600), (20, 1040823420), (21, 991260400), (24, 867352850), (25, 832658736), (26, 800633400), (28, 743445300), (30, 693882280), (35, 594756240), (38, 547801800), (39, 533755600), (40, 520411710), (42, 495630200), (48, 433676425), (50, 416329368), (52, 400316700), (56, 371722650), (57, 365201200), (60, 346941140), (65, 320253360), (70, 297378120), (75, 277552912), (76, 273900900), (78, 266877800), (79, 263499600), (80, 260205855), (84, 247815100), (91, 228752400), (95, 219120720), (100, 208164684), (104, 200158350), (105, 198252080), (112, 185861325), (114, 182600600), (120, 173470570), (127, 163909200), (130, 160126680), (133, 156514800), (140, 148689060), (150, 138776456), (152, 136950450), (156, 133438900), (158, 131749800), (168, 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