20827455480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 960

約数和(自身を含む): 84249396000

約数和(自身を除く): 63421940520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 29, 30, 34, 36, 39, 40, 45, 51, 52, 54, 58, 59, 60, 65, 68, 72, 78, 81, 85, 87, 90, 102, 104, 108, 116, 117, 118, 120, 130, 135, 136, 145, 153, 156, 162, 170, 174, 177, 180, 195, 204, 216, 221, 232, 234, 236, 255, 260, 261, 270, 289, 290, 295, 306, 312, 324, 340, 348, 351, 354, 360, 377, 390, 405, 408, 435, 442, 459, 468, 472, 493, 510, 520, 522, 531, 540, 578, 580, 585, 590, 612, 648, 663, 680, 696, 702, 708, 754, 765, 767, 780, 783, 810, 867, 870, 884, 885, 918, 936, 986, 1003, 1020, 1044, 1053, 1062, 1080, 1105, 1131, 1156, 1160, 1170, 1180, 1224, 1305, 1326, 1377, 1404, 1416, 1445, 1479, 1508, 1530, 1534, 1560, 1566, 1593, 1620, 1711, 1734, 1740, 1755, 1768, 1770, 1836, 1885, 1972, 1989, 2006, 2040, 2088, 2106, 2124, 2210, 2262, 2295, 2301, 2312, 2340, 2349, 2360, 2465, 2601, 2610, 2652, 2655, 2754, 2808, 2890, 2958, 3009, 3016, 3060, 3068, 3132, 3186, 3240, 3315, 3393, 3422, 3468, 3480, 3510, 3540, 3672, 3757, 3770, 3835, 3915, 3944, 3978, 4012, 4212, 4248, 4335, 4420, 4437, 4524, 4590, 4602, 4680, 4698, 4779, 4930, 5015, 5133, 5202, 5220, 5265, 5304, 5310, 5508, 5655, 5780, 5916, 5967, 6018, 6120, 6136, 6264, 6372, 6409, 6630, 6786, 6844, 6885, 6903, 6936, 7020, 7080, 7395, 7514, 7540, 7670, 7803, 7830, 7956, 7965, 8024, 8381, 8424, 8555, 8670, 8840, 8874, 9027, 9048, 9180, 9204, 9396, 9558, 9860, 9945, 10030, 10179, 10266, 10404, 10440, 10530, 10620, 11016, 11271, 11310, 11505, 11560, 11745, 11832, 11934, 12036, 12744, 12818, 13005, 13039, 13260, 13311, 13572, 13688, 13770, 13806, 14040, 14790, 15028, 15045, 15080, 15340, 15399, 15606, 15660, 15912, 15930, 16762, 16965, 17051, 17110, 17340, 17748, 17901, 18054, 18360, 18408, 18785, 18792, 19116, 19227, 19720, 19890, 20060, 20358, 20532, 20709, 20808, 21060, 21240, 22185, 22243, 22542, 22620, 23010, 23409, 23490, 23868, 23895, 24072, 25143, 25636, 25665, 26010, 26078, 26520, 26622, 27081, 27144, 27540, 27612, 29087, 29580, 29835, 30056, 30090, 30537, 30680, 30798, 31212, 31320, 31860, 32045, 33524, 33813, 33930, 34102, 34220, 34515, 34680, 35496, 35802, 36108, 37570, 38232, 38454, 39015, 39117, 39780, 39933, 40120, 40716, 41064, 41418, 41905, 42120, 44370, 44486, 45084, 45135, 45240, 46020, 46197, 46818, 46980, 47736, 47790, 50286, 50895, 51153, 51272, 51330, 52020, 52156, 53244, 54162, 55080, 55224, 56355, 57681, 58174, 59160, 59670, 60180, 61074, 61596, 62127, 62424, 63720, 64090, 65195, 66555, 66729, 67048, 67626, 67860, 68204, 68440, 69030, 71604, 72216, 75140, 75429, 76908, 76995, 78030, 78234, 79560, 79866, 81243, 81432, 82836, 83810, 85255, 87261, 88740, 88972, 89505, 90168, 90270, 92040, 92394, 93636, 93960, 95580, 96135, 100572, 101439, 101790, 102306, 102660, 103545, 104040, 104312, 106488, 108324, 108953, 111215, 112710, 115362, 116348, 117045, 117351, 119340, 120360, 122148, 123192, 124254, 125715, 128180, 130390, 133110, 133458, 135252, 135405, 135720, 136408, 138060, 138591, 143208, 145435, 150280, 150858, 152685, 153459, 153816, 153990, 156060, 156468, 159732, 162486, 165672, 167620, 169065, 170510, 173043, 174522, 177480, 177944, 179010, 180540, 184788, 187272, 191160, 192270, 195585, 199665, 200187, 201144, 202878, 203580, 204612, 205320, 207090, 216648, 217906, 221663, 222430, 225420, 226287, 230724, 230985, 232696, 234090, 234702, 238680, 244296, 248508, 251430, 255765, 256360, 260780, 261783, 266220, 266916, 270504, 270810, 276120, 277182, 288405, 290870, 301716, 304317, 305370, 306918, 307980, 310635, 312120, 312936, 319464, 324972, 326859, 333645, 335240, 338130, 341020, 346086, 349044, 352053, 358020, 361080, 369576, 377145, 378131, 384540, 391170, 399330, 400374, 405756, 406215, 407160, 409224, 414180, 435812, 436305, 443326, 444860, 450840, 452574, 460377, 461448, 461970, 468180, 469404, 494479, 497016, 502860, 507195, 511530, 519129, 521560, 523566, 532440, 533832, 541620, 544765, 554364, 576810, 581740, 586755, 600561, 603432, 608634, 610740, 613836, 615960, 621270, 649944, 653718, 664989, 667290, 676260, 678861, 682040, 692172, 692955, 698088, 704106, 716040, 754290, 756262, 767295, 769080, 782340, 785349, 798660, 800748, 811512, 812430, 828360, 865215, 871624, 872610, 886652, 889720, 905148, 920754, 923940, 936360, 938808, 980577, 988958, 1000935, 1005720, 1014390, 1023060, 1038258, 1047132, 1056159, 1083240, 1089530, 1108315, 1108728, 1131435, 1134393, 1153620, 1163480, 1173510, 1201122, 1217268, 1221480, 1227672, 1242540, 1307436, 1308915, 1329978, 1334580, 1352520, 1357722, 1381131, 1384344, 1385910, 1408212, 1483437, 1508580, 1512524, 1521585, 1534590, 1564680, 1570698, 1597320, 1601496, 1624860, 1634295, 1730430, 1745220, 1760265, 1773304, 1801683, 1810296, 1841508, 1847880, 1890655, 1961154, 1977916, 1994967, 2001870, 2028780, 2046120, 2076516, 2094264, 2112318, 2179060, 2216630, 2262870, 2268786, 2301885, 2307240, 2347020, 2356047, 2402244, 2434536, 2472395, 2485080, 2595645, 2614872, 2617830, 2659956, 2669160, 2715444, 2762262, 2771820, 2816424, 2941731, 2966874, 3002805, 3017160, 3025048, 3043170, 3069180, 3141396, 3249720, 3268590, 3324945, 3394305, 3403179, 3460860, 3490440, 3520530, 3603366, 3683016, 3781310, 3922308, 3926745, 3955832, 3989934, 4003740, 4057560, 4153032, 4224636, 4358120, 4433260, 4450311, 4525740, 4537572, 4603770, 4694040, 4712094, 4804488, 4902885, 4944790, 5191290, 5235660, 5280795, 5319912, 5430888, 5524524, 5543640, 5671965, 5883462, 5933748, 5984901, 6005610, 6086340, 6138360, 6282792, 6428227, 6537180, 6649890, 6788610, 6806358, 6905655, 6921720, 7041060, 7206732, 7417185, 7562620, 7844616, 7853490, 7979868, 8007480, 8449272, 8825193, 8866520, 8900622, 9008415, 9051480, 9075144, 9207540, 9424188, 9805770, 9889580, 9974835, 10209537, 10382580, 10471320, 10561590, 11049048, 11343930, 11766924, 11780235, 11867496, 11969802, 12011220, 12172680, 12856454, 13074360, 13299780, 13350933, 13577220, 13612716, 13811310, 14082120, 14413464, 14708655, 14834370, 15125240, 15706980, 15959736, 17015895, 17650386, 17801244, 17954703, 18016830, 18415080, 18848376, 19284681, 19611540, 19779160, 19949670, 20419074, 20765160, 21123180, 22251555, 22687860, 23533848, 23560470, 23939604, 24022440, 25712908, 26599560, 26701866, 27154440, 27225432, 27622620, 29417310, 29668740, 29924505, 30628611, 31413960, 32141135, 34031790, 35300772, 35602488, 35909406, 36033660, 38569362, 39223080, 39899340, 40052799, 40838148, 42246360, 44125965, 44503110, 45375720, 47120940, 47879208, 51047685, 51425816, 53403732, 55245240, 57854043, 58834620, 59337480, 59849010, 61257222, 64282270, 66754665, 68063580, 70601544, 71818812, 72067320, 77138724, 79798680, 80105598, 81676296, 88251930, 89006220, 89773515, 94241880, 96423405, 102095370, 106807464, 115708086, 117669240, 119698020, 122514444, 128564540, 133509330, 136127160, 143637624, 153143055, 154277448, 160211196, 173562129, 176503860, 178012440, 179547030, 192846810, 200263995, 204190740, 231416172, 239396040, 245028888, 257129080, 267018660, 289270215, 306286110, 320422392, 347124258, 353007720, 359094060, 385693620, 400527990, 408381480, 462832344, 520686387, 534037320, 578540430, 612572220, 694248516, 718188120, 771387240, 801055980, 867810645, 1041372774, 1157080860, 1225144440, 1388497032, 1602111960, 1735621290, 2082745548, 2314161720, 2603431935, 3471242580, 4165491096, 5206863870, 6942485160, 10413727740, 20827455480]

約数ペア:

[(1, 20827455480), (2, 10413727740), (3, 6942485160), (4, 5206863870), (5, 4165491096), (6, 3471242580), (8, 2603431935), (9, 2314161720), (10, 2082745548), (12, 1735621290), (13, 1602111960), (15, 1388497032), (17, 1225144440), (18, 1157080860), (20, 1041372774), (24, 867810645), (26, 801055980), (27, 771387240), (29, 718188120), (30, 694248516), (34, 612572220), (36, 578540430), (39, 534037320), (40, 520686387), (45, 462832344), (51, 408381480), (52, 400527990), (54, 385693620), (58, 359094060), (59, 353007720), (60, 347124258), (65, 320422392), (68, 306286110), (72, 289270215), (78, 267018660), (81, 257129080), (85, 245028888), (87, 239396040), (90, 231416172), (102, 204190740), (104, 200263995), (108, 192846810), (116, 179547030), (117, 178012440), (118, 176503860), (120, 173562129), (130, 160211196), (135, 154277448), (136, 153143055), (145, 143637624), (153, 136127160), (156, 133509330), (162, 128564540), (170, 122514444), (174, 119698020), (177, 117669240), (180, 115708086), (195, 106807464), (204, 102095370), (216, 96423405), (221, 94241880), (232, 89773515), (234, 89006220), (236, 88251930), (255, 81676296), (260, 80105598), (261, 79798680), (270, 77138724), (289, 72067320), (290, 71818812), (295, 70601544), (306, 68063580), (312, 66754665), (324, 64282270), (340, 61257222), (348, 59849010), (351, 59337480), (354, 58834620), (360, 57854043), (377, 55245240), (390, 53403732), (405, 51425816), (408, 51047685), (435, 47879208), (442, 47120940), (459, 45375720), (468, 44503110), (472, 44125965), (493, 42246360), (510, 40838148), (520, 40052799), (522, 39899340), (531, 39223080), (540, 38569362), (578, 36033660), (580, 35909406), (585, 35602488), (590, 35300772), (612, 34031790), (648, 32141135), (663, 31413960), (680, 30628611), (696, 29924505), (702, 29668740), (708, 29417310), (754, 27622620), (765, 27225432), (767, 27154440), (780, 26701866), (783, 26599560), (810, 25712908), (867, 24022440), (870, 23939604), (884, 23560470), (885, 23533848), (918, 22687860), (936, 22251555), (986, 21123180), (1003, 20765160), (1020, 20419074), (1044, 19949670), (1053, 19779160), (1062, 19611540), (1080, 19284681), (1105, 18848376), (1131, 18415080), (1156, 18016830), (1160, 17954703), (1170, 17801244), (1180, 17650386), (1224, 17015895), (1305, 15959736), (1326, 15706980), (1377, 15125240), (1404, 14834370), (1416, 14708655), (1445, 14413464), (1479, 14082120), (1508, 13811310), (1530, 13612716), (1534, 13577220), (1560, 13350933), (1566, 13299780), (1593, 13074360), (1620, 12856454), (1711, 12172680), (1734, 12011220), (1740, 11969802), (1755, 11867496), (1768, 11780235), (1770, 11766924), (1836, 11343930), (1885, 11049048), (1972, 10561590), (1989, 10471320), (2006, 10382580), (2040, 10209537), (2088, 9974835), (2106, 9889580), (2124, 9805770), (2210, 9424188), (2262, 9207540), (2295, 9075144), (2301, 9051480), (2312, 9008415), (2340, 8900622), (2349, 8866520), (2360, 8825193), (2465, 8449272), (2601, 8007480), (2610, 7979868), (2652, 7853490), (2655, 7844616), (2754, 7562620), (2808, 7417185), (2890, 7206732), (2958, 7041060), (3009, 6921720), (3016, 6905655), (3060, 6806358), (3068, 6788610), (3132, 6649890), (3186, 6537180), (3240, 6428227), (3315, 6282792), (3393, 6138360), (3422, 6086340), (3468, 6005610), (3480, 5984901), (3510, 5933748), (3540, 5883462), (3672, 5671965), (3757, 5543640), (3770, 5524524), (3835, 5430888), (3915, 5319912), (3944, 5280795), (3978, 5235660), (4012, 5191290), (4212, 4944790), (4248, 4902885), (4335, 4804488), (4420, 4712094), (4437, 4694040), (4524, 4603770), (4590, 4537572), (4602, 4525740), (4680, 4450311), (4698, 4433260), (4779, 4358120), (4930, 4224636), (5015, 4153032), (5133, 4057560), (5202, 4003740), (5220, 3989934), (5265, 3955832), (5304, 3926745), (5310, 3922308), (5508, 3781310), (5655, 3683016), (5780, 3603366), (5916, 3520530), (5967, 3490440), (6018, 3460860), (6120, 3403179), (6136, 3394305), (6264, 3324945), (6372, 3268590), (6409, 3249720), (6630, 3141396), (6786, 3069180), (6844, 3043170), (6885, 3025048), (6903, 3017160), (6936, 3002805), (7020, 2966874), (7080, 2941731), (7395, 2816424), (7514, 2771820), (7540, 2762262), (7670, 2715444), (7803, 2669160), (7830, 2659956), (7956, 2617830), (7965, 2614872), (8024, 2595645), (8381, 2485080), (8424, 2472395), (8555, 2434536), (8670, 2402244), (8840, 2356047), (8874, 2347020), (9027, 2307240), (9048, 2301885), (9180, 2268786), (9204, 2262870), (9396, 2216630), (9558, 2179060), (9860, 2112318), (9945, 2094264), (10030, 2076516), (10179, 2046120), (10266, 2028780), (10404, 2001870), (10440, 1994967), (10530, 1977916), (10620, 1961154), (11016, 1890655), (11271, 1847880), (11310, 1841508), (11505, 1810296), (11560, 1801683), (11745, 1773304), (11832, 1760265), (11934, 1745220), (12036, 1730430), (12744, 1634295), (12818, 1624860), (13005, 1601496), (13039, 1597320), (13260, 1570698), (13311, 1564680), (13572, 1534590), (13688, 1521585), (13770, 1512524), (13806, 1508580), (14040, 1483437), (14790, 1408212), (15028, 1385910), (15045, 1384344), (15080, 1381131), (15340, 1357722), (15399, 1352520), (15606, 1334580), (15660, 1329978), (15912, 1308915), (15930, 1307436), (16762, 1242540), (16965, 1227672), (17051, 1221480), (17110, 1217268), (17340, 1201122), (17748, 1173510), (17901, 1163480), (18054, 1153620), (18360, 1134393), (18408, 1131435), (18785, 1108728), (18792, 1108315), (19116, 1089530), (19227, 1083240), (19720, 1056159), (19890, 1047132), (20060, 1038258), (20358, 1023060), (20532, 1014390), (20709, 1005720), (20808, 1000935), (21060, 988958), (21240, 980577), (22185, 938808), (22243, 936360), (22542, 923940), (22620, 920754), (23010, 905148), (23409, 889720), (23490, 886652), (23868, 872610), (23895, 871624), (24072, 865215), (25143, 828360), (25636, 812430), (25665, 811512), (26010, 800748), (26078, 798660), (26520, 785349), (26622, 782340), (27081, 769080), (27144, 767295), (27540, 756262), (27612, 754290), (29087, 716040), (29580, 704106), (29835, 698088), (30056, 692955), (30090, 692172), (30537, 682040), (30680, 678861), (30798, 676260), (31212, 667290), (31320, 664989), (31860, 653718), (32045, 649944), (33524, 621270), (33813, 615960), (33930, 613836), (34102, 610740), (34220, 608634), (34515, 603432), (34680, 600561), (35496, 586755), (35802, 581740), (36108, 576810), (37570, 554364), (38232, 544765), (38454, 541620), (39015, 533832), (39117, 532440), (39780, 523566), (39933, 521560), (40120, 519129), (40716, 511530), (41064, 507195), (41418, 502860), (41905, 497016), (42120, 494479), (44370, 469404), (44486, 468180), (45084, 461970), (45135, 461448), (45240, 460377), (46020, 452574), (46197, 450840), (46818, 444860), (46980, 443326), (47736, 436305), (47790, 435812), (50286, 414180), (50895, 409224), (51153, 407160), (51272, 406215), (51330, 405756), (52020, 400374), (52156, 399330), (53244, 391170), (54162, 384540), (55080, 378131), (55224, 377145), (56355, 369576), (57681, 361080), (58174, 358020), (59160, 352053), (59670, 349044), (60180, 346086), (61074, 341020), (61596, 338130), (62127, 335240), (62424, 333645), (63720, 326859), (64090, 324972), (65195, 319464), (66555, 312936), (66729, 312120), (67048, 310635), (67626, 307980), (67860, 306918), (68204, 305370), (68440, 304317), (69030, 301716), (71604, 290870), (72216, 288405), (75140, 277182), (75429, 276120), (76908, 270810), (76995, 270504), (78030, 266916), (78234, 266220), (79560, 261783), (79866, 260780), (81243, 256360), (81432, 255765), (82836, 251430), (83810, 248508), (85255, 244296), (87261, 238680), (88740, 234702), (88972, 234090), (89505, 232696), (90168, 230985), (90270, 230724), (92040, 226287), (92394, 225420), (93636, 222430), (93960, 221663), (95580, 217906), (96135, 216648), (100572, 207090), (101439, 205320), (101790, 204612), (102306, 203580), (102660, 202878), (103545, 201144), (104040, 200187), (104312, 199665), (106488, 195585), (108324, 192270), (108953, 191160), (111215, 187272), (112710, 184788), (115362, 180540), (116348, 179010), (117045, 177944), (117351, 177480), (119340, 174522), (120360, 173043), (122148, 170510), (123192, 169065), (124254, 167620), (125715, 165672), (128180, 162486), (130390, 159732), (133110, 156468), (133458, 156060), (135252, 153990), (135405, 153816), (135720, 153459), (136408, 152685), (138060, 150858), (138591, 150280), (143208, 145435)]