20493891000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 1152

約数和(自身を含む): 85642764480

約数和(自身を除く): 65148873480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 25, 27, 30, 33, 34, 36, 40, 41, 44, 45, 50, 51, 54, 55, 60, 66, 68, 72, 75, 81, 82, 85, 88, 90, 99, 100, 102, 108, 110, 120, 121, 123, 125, 132, 135, 136, 150, 153, 162, 164, 165, 170, 180, 187, 198, 200, 204, 205, 216, 220, 225, 242, 243, 246, 250, 255, 264, 270, 275, 297, 300, 306, 324, 328, 330, 340, 360, 363, 369, 374, 375, 396, 405, 408, 410, 425, 440, 450, 451, 459, 484, 486, 492, 495, 500, 510, 540, 550, 561, 594, 600, 605, 612, 615, 648, 660, 675, 680, 697, 726, 738, 748, 750, 765, 792, 810, 820, 825, 850, 891, 900, 902, 918, 935, 968, 972, 984, 990, 1000, 1020, 1025, 1080, 1089, 1100, 1107, 1122, 1125, 1188, 1210, 1215, 1224, 1230, 1275, 1320, 1350, 1353, 1375, 1377, 1394, 1452, 1476, 1485, 1496, 1500, 1530, 1620, 1640, 1650, 1683, 1700, 1782, 1800, 1804, 1815, 1836, 1845, 1870, 1944, 1980, 2025, 2040, 2050, 2057, 2091, 2125, 2178, 2200, 2214, 2244, 2250, 2255, 2295, 2376, 2420, 2430, 2460, 2475, 2550, 2673, 2700, 2706, 2750, 2754, 2788, 2805, 2904, 2952, 2970, 3000, 3025, 3060, 3075, 3240, 3267, 3300, 3321, 3366, 3375, 3400, 3485, 3564, 3608, 3630, 3672, 3690, 3740, 3825, 3960, 4050, 4059, 4100, 4114, 4125, 4131, 4182, 4250, 4356, 4428, 4455, 4488, 4500, 4510, 4590, 4675, 4840, 4860, 4920, 4950, 4961, 5049, 5100, 5125, 5346, 5400, 5412, 5445, 5500, 5508, 5535, 5576, 5610, 5940, 6050, 6075, 6120, 6150, 6171, 6273, 6375, 6534, 6600, 6642, 6732, 6750, 6765, 6885, 6970, 7128, 7260, 7380, 7425, 7480, 7650, 7667, 8100, 8118, 8200, 8228, 8250, 8262, 8364, 8415, 8500, 8712, 8856, 8910, 9000, 9020, 9075, 9180, 9225, 9350, 9720, 9801, 9900, 9922, 9963, 10098, 10125, 10200, 10250, 10285, 10455, 10692, 10824, 10890, 11000, 11016, 11070, 11220, 11275, 11475, 11880, 12100, 12150, 12177, 12300, 12342, 12375, 12546, 12750, 13068, 13284, 13365, 13464, 13500, 13530, 13770, 13940, 14025, 14520, 14760, 14850, 14883, 15125, 15147, 15300, 15334, 15375, 16200, 16236, 16335, 16456, 16500, 16524, 16605, 16728, 16830, 17000, 17425, 17820, 18040, 18150, 18360, 18450, 18513, 18700, 18819, 19125, 19602, 19800, 19844, 19926, 20196, 20250, 20295, 20500, 20570, 20655, 20910, 21384, 21780, 22140, 22275, 22440, 22550, 22950, 23001, 23375, 24200, 24300, 24354, 24600, 24684, 24750, 24805, 25092, 25245, 25500, 26136, 26568, 26730, 27000, 27060, 27225, 27540, 27675, 27880, 28050, 29403, 29700, 29766, 30250, 30294, 30375, 30600, 30668, 30750, 30855, 31365, 32472, 32670, 33000, 33048, 33210, 33660, 33825, 34425, 34850, 35640, 36300, 36531, 36900, 37026, 37125, 37400, 37638, 38250, 38335, 39204, 39688, 39852, 40392, 40500, 40590, 41000, 41140, 41310, 41820, 42075, 43560, 44280, 44550, 44649, 45100, 45375, 45441, 45900, 46002, 46125, 46750, 48600, 48708, 49005, 49368, 49500, 49610, 49815, 50184, 50490, 51000, 51425, 52275, 53460, 54120, 54450, 55080, 55350, 55539, 56100, 56375, 56457, 57375, 58806, 59400, 59532, 60500, 60588, 60750, 60885, 61336, 61500, 61710, 62730, 65340, 66420, 66825, 67320, 67650, 68850, 69003, 69700, 70125, 72600, 73062, 73800, 74052, 74250, 74415, 75276, 75735, 76500, 76670, 78408, 79704, 81000, 81180, 81675, 82280, 82620, 83025, 83640, 84150, 84337, 87125, 89100, 89298, 90200, 90750, 90882, 91800, 92004, 92250, 92565, 93500, 94095, 97416, 98010, 99000, 99220, 99630, 100980, 101475, 102850, 103275, 104550, 106920, 108900, 109593, 110700, 111078, 111375, 112200, 112750, 112914, 114750, 115005, 117612, 119064, 121000, 121176, 121500, 121770, 123000, 123420, 124025, 125460, 126225, 130680, 132840, 133650, 133947, 135300, 136125, 137700, 138006, 138375, 139400, 140250, 146124, 147015, 148104, 148500, 148830, 150552, 151470, 153000, 153340, 154275, 156825, 162360, 163350, 165240, 166050, 166617, 168300, 168674, 169125, 169371, 172125, 174250, 178200, 178596, 181500, 181764, 182655, 184008, 184500, 185130, 187000, 188190, 191675, 196020, 198440, 199260, 201960, 202950, 205700, 206550, 207009, 209100, 210375, 217800, 219186, 221400, 222156, 222750, 223245, 225500, 225828, 227205, 229500, 230010, 235224, 243000, 243540, 245025, 246840, 248050, 249075, 250920, 252450, 253011, 257125, 261375, 267300, 267894, 270600, 272250, 275400, 276012, 276750, 277695, 280500, 282285, 292248, 294030, 297000, 297660, 302940, 304425, 306680, 308550, 313650, 326700, 332100, 333234, 334125, 336600, 337348, 338250, 338742, 344250, 345015, 348500, 357192, 363000, 363528, 365310, 369000, 370260, 372075, 376380, 378675, 383350, 392040, 398520, 401841, 405900, 408375, 411400, 413100, 414018, 415125, 418200, 420750, 421685, 438372, 444312, 445500, 446490, 451000, 451656, 454410, 459000, 460020, 462825, 470475, 487080, 490050, 496100, 498150, 499851, 504900, 506022, 507375, 514250, 516375, 522750, 534600, 535788, 544500, 547965, 552024, 553500, 555390, 561000, 564570, 575025, 588060, 595320, 605880, 608850, 617100, 620125, 621027, 627300, 631125, 653400, 664200, 666468, 668250, 669735, 674696, 676500, 677484, 688500, 690030, 697000, 730620, 735075, 740520, 744150, 752760, 757350, 759033, 766700, 771375, 784125, 803682, 811800, 816750, 826200, 828036, 830250, 833085, 841500, 843370, 846855, 876744, 891000, 892980, 908820, 913275, 920040, 925650, 940950, 958375, 980100, 992200, 996300, 999702, 1009800, 1012044, 1014750, 1028500, 1032750, 1035045, 1045500, 1071576, 1089000, 1095930, 1107000, 1110780, 1116225, 1129140, 1136025, 1150050, 1176120, 1205523, 1217700, 1225125, 1234200, 1240250, 1242054, 1245375, 1254600, 1262250, 1265055, 1332936, 1336500, 1339470, 1353000, 1354968, 1377000, 1380060, 1388475, 1411425, 1461240, 1470150, 1488300, 1514700, 1518066, 1522125, 1533400, 1542750, 1568250, 1607364, 1633500, 1656072, 1660500, 1666170, 1683000, 1686740, 1693710, 1725075, 1785960, 1817640, 1826550, 1851300, 1860375, 1863081, 1881900, 1893375, 1916750, 1960200, 1992600, 1999404, 2009205, 2024088, 2029500, 2057000, 2065500, 2070090, 2091000, 2108425, 2191860, 2221560, 2232450, 2258280, 2272050, 2277099, 2300100, 2314125, 2352375, 2411046, 2435400, 2450250, 2480500, 2484108, 2490750, 2499255, 2524500, 2530110, 2673000, 2678940, 2739825, 2760120, 2776950, 2822850, 2875125, 2940300, 2976600, 3029400, 3036132, 3044250, 3085500, 3105135, 3136500, 3214728, 3267000, 3321000, 3332340, 3348675, 3373480, 3387420, 3450150, 3653100, 3675375, 3702600, 3720750, 3726162, 3763800, 3786750, 3795165, 3833500, 3998808, 4018410, 4059000, 4131000, 4140180, 4165425, 4216850, 4234275, 4383720, 4464900, 4544100, 4554198, 4566375, 4600200, 4628250, 4704750, 4822092, 4900500, 4961000, 4968216, 4981500, 4998510, 5049000, 5060220, 5175225, 5357880, 5479650, 5553900, 5581125, 5645700, 5680125, 5750250, 5880600, 6027615, 6072264, 6088500, 6171000, 6210270, 6273000, 6325275, 6664680, 6697350, 6774840, 6831297, 6900300, 6942375, 7057125, 7306200, 7350750, 7441500, 7452324, 7573500, 7590330, 7667000, 8036820, 8280360, 8330850, 8433700, 8468550, 8625375, 8929800, 9088200, 9108396, 9132750, 9256500, 9315405, 9409500, 9644184, 9801000, 9963000, 9997020, 10046025, 10120440, 10350450, 10542125, 10959300, 11107800, 11162250, 11291400, 11360250, 11385495, 11500500, 12055230, 12177000, 12420540, 12496275, 12650550, 13394700, 13662594, 13699125, 13800600, 13884750, 14114250, 14701500, 14883000, 14904648, 15147000, 15180660, 15525675, 16073640, 16661700, 16743375, 16867400, 16937100, 17250750, 18216792, 18265500, 18513000, 18630810, 18819000, 18975825, 19994040, 20092050, 20493891, 20700900, 20827125, 21084250, 21171375, 21918600, 22324500, 22720500, 22770990, 23001000, 24110460, 24841080, 24992550, 25301100, 25876125, 26789400, 27325188, 27398250, 27769500, 28228500, 29403000, 30138075, 30361320, 31051350, 31626375, 33323400, 33486750, 33874200, 34156485, 34501500, 36531000, 37261620, 37951650, 40184100, 40987782, 41401800, 41654250, 42168500, 42342750, 44649000, 45441000, 45541980, 46577025, 48220920, 49985100, 50230125, 50602200, 51752250, 54650376, 54796500, 55539000, 56457000, 56927475, 60276150, 62102700, 62481375, 63252750, 66973500, 68312970, 69003000, 74523240, 75903300, 77628375, 80368200, 81975564, 83308500, 84337000, 84685500, 91083960, 93154050, 94879125, 99970200, 100460250, 102469455, 103504500, 109593000, 113854950, 120552300, 124205400, 124962750, 126505500, 133947000, 136625940, 150690375, 151806600, 155256750, 163951128, 166617000, 169371000, 170782425, 186308100, 189758250, 200920500, 204938910, 207009000, 227709900, 232885125, 241104600, 249925500, 253011000, 273251880, 284637375, 301380750, 310513500, 341564850, 372616200, 379516500, 401841000, 409877820, 455419800, 465770250, 499851000, 512347275, 569274750, 602761500, 621027000, 683129700, 759033000, 819755640, 853912125, 931540500, 1024694550, 1138549500, 1205523000, 1366259400, 1707824250, 1863081000, 2049389100, 2277099000, 2561736375, 3415648500, 4098778200, 5123472750, 6831297000, 10246945500, 20493891000]

約数ペア:

[(1, 20493891000), (2, 10246945500), (3, 6831297000), (4, 5123472750), (5, 4098778200), (6, 3415648500), (8, 2561736375), (9, 2277099000), (10, 2049389100), (11, 1863081000), (12, 1707824250), (15, 1366259400), (17, 1205523000), (18, 1138549500), (20, 1024694550), (22, 931540500), (24, 853912125), (25, 819755640), (27, 759033000), (30, 683129700), (33, 621027000), (34, 602761500), (36, 569274750), (40, 512347275), (41, 499851000), (44, 465770250), (45, 455419800), (50, 409877820), (51, 401841000), (54, 379516500), (55, 372616200), (60, 341564850), (66, 310513500), (68, 301380750), (72, 284637375), (75, 273251880), (81, 253011000), (82, 249925500), (85, 241104600), (88, 232885125), (90, 227709900), (99, 207009000), (100, 204938910), (102, 200920500), (108, 189758250), (110, 186308100), (120, 170782425), (121, 169371000), (123, 166617000), (125, 163951128), (132, 155256750), (135, 151806600), (136, 150690375), (150, 136625940), (153, 133947000), (162, 126505500), (164, 124962750), (165, 124205400), (170, 120552300), (180, 113854950), (187, 109593000), (198, 103504500), (200, 102469455), (204, 100460250), (205, 99970200), (216, 94879125), (220, 93154050), (225, 91083960), (242, 84685500), (243, 84337000), (246, 83308500), (250, 81975564), (255, 80368200), (264, 77628375), (270, 75903300), (275, 74523240), (297, 69003000), (300, 68312970), (306, 66973500), (324, 63252750), (328, 62481375), (330, 62102700), (340, 60276150), (360, 56927475), (363, 56457000), (369, 55539000), (374, 54796500), (375, 54650376), (396, 51752250), (405, 50602200), (408, 50230125), (410, 49985100), (425, 48220920), (440, 46577025), (450, 45541980), (451, 45441000), (459, 44649000), (484, 42342750), (486, 42168500), (492, 41654250), (495, 41401800), (500, 40987782), (510, 40184100), (540, 37951650), (550, 37261620), (561, 36531000), (594, 34501500), (600, 34156485), (605, 33874200), (612, 33486750), (615, 33323400), (648, 31626375), (660, 31051350), (675, 30361320), (680, 30138075), (697, 29403000), (726, 28228500), (738, 27769500), (748, 27398250), (750, 27325188), (765, 26789400), (792, 25876125), (810, 25301100), (820, 24992550), (825, 24841080), (850, 24110460), (891, 23001000), (900, 22770990), (902, 22720500), (918, 22324500), (935, 21918600), (968, 21171375), (972, 21084250), (984, 20827125), (990, 20700900), (1000, 20493891), (1020, 20092050), (1025, 19994040), (1080, 18975825), (1089, 18819000), (1100, 18630810), (1107, 18513000), (1122, 18265500), (1125, 18216792), (1188, 17250750), (1210, 16937100), (1215, 16867400), (1224, 16743375), (1230, 16661700), (1275, 16073640), (1320, 15525675), (1350, 15180660), (1353, 15147000), (1375, 14904648), (1377, 14883000), (1394, 14701500), (1452, 14114250), (1476, 13884750), (1485, 13800600), (1496, 13699125), (1500, 13662594), (1530, 13394700), (1620, 12650550), (1640, 12496275), (1650, 12420540), (1683, 12177000), (1700, 12055230), (1782, 11500500), (1800, 11385495), (1804, 11360250), (1815, 11291400), (1836, 11162250), (1845, 11107800), (1870, 10959300), (1944, 10542125), (1980, 10350450), (2025, 10120440), (2040, 10046025), (2050, 9997020), (2057, 9963000), (2091, 9801000), (2125, 9644184), (2178, 9409500), (2200, 9315405), (2214, 9256500), (2244, 9132750), (2250, 9108396), (2255, 9088200), (2295, 8929800), (2376, 8625375), (2420, 8468550), (2430, 8433700), (2460, 8330850), (2475, 8280360), (2550, 8036820), (2673, 7667000), (2700, 7590330), (2706, 7573500), (2750, 7452324), (2754, 7441500), (2788, 7350750), (2805, 7306200), (2904, 7057125), (2952, 6942375), (2970, 6900300), (3000, 6831297), (3025, 6774840), (3060, 6697350), (3075, 6664680), (3240, 6325275), (3267, 6273000), (3300, 6210270), (3321, 6171000), (3366, 6088500), (3375, 6072264), (3400, 6027615), (3485, 5880600), (3564, 5750250), (3608, 5680125), (3630, 5645700), (3672, 5581125), (3690, 5553900), (3740, 5479650), (3825, 5357880), (3960, 5175225), (4050, 5060220), (4059, 5049000), (4100, 4998510), (4114, 4981500), (4125, 4968216), (4131, 4961000), (4182, 4900500), (4250, 4822092), (4356, 4704750), (4428, 4628250), (4455, 4600200), (4488, 4566375), (4500, 4554198), (4510, 4544100), (4590, 4464900), (4675, 4383720), (4840, 4234275), (4860, 4216850), (4920, 4165425), (4950, 4140180), (4961, 4131000), (5049, 4059000), (5100, 4018410), (5125, 3998808), (5346, 3833500), (5400, 3795165), (5412, 3786750), (5445, 3763800), (5500, 3726162), (5508, 3720750), (5535, 3702600), (5576, 3675375), (5610, 3653100), (5940, 3450150), (6050, 3387420), (6075, 3373480), (6120, 3348675), (6150, 3332340), (6171, 3321000), (6273, 3267000), (6375, 3214728), (6534, 3136500), (6600, 3105135), (6642, 3085500), (6732, 3044250), (6750, 3036132), (6765, 3029400), (6885, 2976600), (6970, 2940300), (7128, 2875125), (7260, 2822850), (7380, 2776950), (7425, 2760120), (7480, 2739825), (7650, 2678940), (7667, 2673000), (8100, 2530110), (8118, 2524500), (8200, 2499255), (8228, 2490750), (8250, 2484108), (8262, 2480500), (8364, 2450250), (8415, 2435400), (8500, 2411046), (8712, 2352375), (8856, 2314125), (8910, 2300100), (9000, 2277099), (9020, 2272050), (9075, 2258280), (9180, 2232450), (9225, 2221560), (9350, 2191860), (9720, 2108425), (9801, 2091000), (9900, 2070090), (9922, 2065500), (9963, 2057000), (10098, 2029500), (10125, 2024088), (10200, 2009205), (10250, 1999404), (10285, 1992600), (10455, 1960200), (10692, 1916750), (10824, 1893375), (10890, 1881900), (11000, 1863081), (11016, 1860375), (11070, 1851300), (11220, 1826550), (11275, 1817640), (11475, 1785960), (11880, 1725075), (12100, 1693710), (12150, 1686740), (12177, 1683000), (12300, 1666170), (12342, 1660500), (12375, 1656072), (12546, 1633500), (12750, 1607364), (13068, 1568250), (13284, 1542750), (13365, 1533400), (13464, 1522125), (13500, 1518066), (13530, 1514700), (13770, 1488300), (13940, 1470150), (14025, 1461240), (14520, 1411425), (14760, 1388475), (14850, 1380060), (14883, 1377000), (15125, 1354968), (15147, 1353000), (15300, 1339470), (15334, 1336500), (15375, 1332936), (16200, 1265055), (16236, 1262250), (16335, 1254600), (16456, 1245375), (16500, 1242054), (16524, 1240250), (16605, 1234200), (16728, 1225125), (16830, 1217700), (17000, 1205523), (17425, 1176120), (17820, 1150050), (18040, 1136025), (18150, 1129140), (18360, 1116225), (18450, 1110780), (18513, 1107000), (18700, 1095930), (18819, 1089000), (19125, 1071576), (19602, 1045500), (19800, 1035045), (19844, 1032750), (19926, 1028500), (20196, 1014750), (20250, 1012044), (20295, 1009800), (20500, 999702), (20570, 996300), (20655, 992200), (20910, 980100), (21384, 958375), (21780, 940950), (22140, 925650), (22275, 920040), (22440, 913275), (22550, 908820), (22950, 892980), (23001, 891000), (23375, 876744), (24200, 846855), (24300, 843370), (24354, 841500), (24600, 833085), (24684, 830250), (24750, 828036), (24805, 826200), (25092, 816750), (25245, 811800), (25500, 803682), (26136, 784125), (26568, 771375), (26730, 766700), (27000, 759033), (27060, 757350), (27225, 752760), (27540, 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