20965482720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 960

約数和(自身を含む): 94359323520

約数和(自身を除く): 73393840800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 29, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 80, 81, 84, 87, 90, 91, 96, 104, 105, 108, 112, 116, 117, 120, 126, 130, 135, 140, 144, 145, 156, 160, 162, 168, 174, 180, 182, 189, 195, 203, 208, 210, 216, 224, 232, 234, 240, 252, 260, 261, 270, 273, 280, 288, 290, 312, 315, 324, 336, 348, 351, 360, 364, 377, 378, 390, 405, 406, 416, 420, 432, 435, 455, 464, 468, 480, 504, 520, 522, 540, 546, 560, 567, 580, 585, 609, 613, 624, 630, 648, 672, 696, 702, 720, 728, 754, 756, 780, 783, 810, 812, 819, 840, 864, 870, 910, 928, 936, 945, 1008, 1015, 1040, 1044, 1053, 1080, 1092, 1120, 1131, 1134, 1160, 1170, 1218, 1226, 1248, 1260, 1296, 1305, 1365, 1392, 1404, 1440, 1456, 1508, 1512, 1560, 1566, 1620, 1624, 1638, 1680, 1740, 1755, 1820, 1827, 1839, 1872, 1885, 1890, 2016, 2030, 2080, 2088, 2106, 2160, 2184, 2262, 2268, 2320, 2340, 2349, 2436, 2452, 2457, 2520, 2592, 2610, 2639, 2730, 2784, 2808, 2835, 2912, 3016, 3024, 3045, 3065, 3120, 3132, 3240, 3248, 3276, 3360, 3393, 3480, 3510, 3640, 3654, 3678, 3744, 3770, 3780, 3915, 4060, 4095, 4176, 4212, 4291, 4320, 4368, 4524, 4536, 4640, 4680, 4698, 4872, 4904, 4914, 5040, 5220, 5265, 5278, 5460, 5481, 5517, 5616, 5655, 5670, 6032, 6048, 6090, 6130, 6240, 6264, 6480, 6496, 6552, 6786, 6960, 7020, 7280, 7308, 7356, 7371, 7540, 7560, 7830, 7917, 7969, 8120, 8190, 8352, 8424, 8582, 8736, 9048, 9072, 9135, 9195, 9360, 9396, 9744, 9808, 9828, 10080, 10179, 10440, 10530, 10556, 10920, 10962, 11034, 11232, 11310, 11340, 11745, 12064, 12180, 12260, 12285, 12528, 12873, 12960, 13104, 13195, 13572, 13920, 14040, 14560, 14616, 14712, 14742, 15080, 15120, 15660, 15834, 15938, 16240, 16380, 16443, 16551, 16848, 16965, 17164, 17777, 18096, 18144, 18270, 18390, 18720, 18792, 19488, 19616, 19656, 20358, 20880, 21060, 21112, 21455, 21840, 21924, 22068, 22620, 22680, 23490, 23751, 23907, 24360, 24520, 24570, 25056, 25746, 26208, 26390, 27144, 27405, 27585, 28080, 29232, 29424, 29484, 30160, 30240, 30537, 31320, 31668, 31876, 32480, 32760, 32886, 33102, 33696, 33930, 34328, 35554, 36192, 36540, 36780, 36855, 37584, 38619, 39312, 39585, 39845, 40716, 41760, 42120, 42224, 42910, 43680, 43848, 44136, 45240, 45360, 46980, 47502, 47814, 48720, 49040, 49140, 49653, 50895, 51492, 52780, 53331, 54288, 54810, 55170, 55783, 56160, 58464, 58848, 58968, 60320, 61074, 62640, 63336, 63752, 64365, 65520, 65772, 66204, 67860, 68656, 71108, 71253, 71721, 73080, 73560, 73710, 75168, 77238, 78624, 79170, 79690, 81432, 82215, 82755, 84240, 84448, 85820, 87696, 88272, 88885, 90480, 90720, 93960, 95004, 95628, 97440, 98080, 98280, 99306, 101790, 102984, 105560, 106662, 108576, 109620, 110340, 111566, 115857, 117936, 118755, 119535, 122148, 124439, 125280, 126672, 127504, 128730, 131040, 131544, 132408, 135720, 137312, 142216, 142506, 143442, 146160, 147120, 147420, 152685, 154476, 158340, 159380, 159993, 162864, 164430, 165510, 167349, 168480, 171640, 175392, 176544, 177770, 180960, 187920, 190008, 191256, 193095, 196560, 198612, 203580, 205968, 211120, 213324, 213759, 215163, 219240, 220680, 223132, 231101, 231714, 235872, 237510, 239070, 244296, 248265, 248878, 253344, 255008, 257460, 263088, 264816, 266655, 271440, 278915, 284432, 285012, 286884, 292320, 294240, 294840, 305370, 308952, 316680, 318760, 319986, 325728, 328860, 331020, 334698, 343280, 347571, 355540, 356265, 358605, 373317, 375840, 380016, 382512, 386190, 393120, 397224, 407160, 411936, 422240, 426648, 427518, 430326, 438480, 441360, 446264, 462202, 463428, 475020, 478140, 479979, 488592, 496530, 497756, 502047, 514920, 526176, 529632, 533310, 542880, 557830, 568864, 570024, 573768, 579285, 589680, 610740, 617904, 622195, 633360, 637520, 639972, 645489, 657720, 662040, 669396, 686560, 693303, 695142, 711080, 712530, 717210, 746634, 760032, 765024, 772380, 794448, 799965, 814320, 836745, 853296, 855036, 860652, 876960, 882720, 892528, 924404, 926856, 950040, 956280, 959958, 977184, 993060, 995512, 1004094, 1029840, 1066620, 1068795, 1075815, 1115660, 1119951, 1140048, 1147536, 1155505, 1158570, 1179360, 1221480, 1235808, 1244390, 1266720, 1275040, 1279944, 1290978, 1315440, 1324080, 1338792, 1386606, 1390284, 1422160, 1425060, 1434420, 1439937, 1493268, 1506141, 1544760, 1588896, 1599930, 1617707, 1628640, 1673490, 1706592, 1710072, 1721304, 1737855, 1785056, 1848808, 1853712, 1866585, 1900080, 1912560, 1919916, 1986120, 1991024, 2008188, 2059680, 2079909, 2133240, 2137590, 2151630, 2231320, 2239902, 2280096, 2295072, 2311010, 2317140, 2399895, 2442960, 2488780, 2510235, 2559888, 2581956, 2630880, 2648160, 2677584, 2773212, 2780568, 2844320, 2850120, 2868840, 2879874, 2986536, 3012282, 3089520, 3199860, 3227445, 3235414, 3346980, 3359853, 3420144, 3442608, 3466515, 3475710, 3697616, 3707424, 3733170, 3800160, 3825120, 3839832, 3972240, 3982048, 4016376, 4159818, 4266480, 4275180, 4303260, 4462640, 4479804, 4518423, 4622020, 4634280, 4799790, 4853121, 4885920, 4977560, 5020470, 5119776, 5163912, 5355168, 5546424, 5561136, 5599755, 5700240, 5737680, 5759748, 5973072, 6024564, 6179040, 6239727, 6399720, 6454890, 6470828, 6693960, 6719706, 6840288, 6885216, 6933030, 6951420, 7199685, 7395232, 7466340, 7530705, 7679664, 7944480, 8032752, 8088535, 8319636, 8532960, 8550360, 8606520, 8925280, 8959608, 9036846, 9244040, 9268560, 9599580, 9706242, 9955120, 10040940, 10079559, 10327824, 10399545, 11092848, 11122272, 11199510, 11400480, 11475360, 11519496, 11946144, 12049128, 12479454, 12799440, 12909780, 12941656, 13387920, 13439412, 13866060, 13902840, 14399370, 14559363, 14932680, 15061410, 15359328, 16065504, 16177070, 16639272, 16799265, 17100720, 17213040, 17919216, 18073692, 18488080, 18537120, 18719181, 19199160, 19412484, 19910240, 20081880, 20159118, 20655648, 20799090, 22185696, 22399020, 22592115, 23038992, 24098256, 24265605, 24958908, 25598880, 25819560, 25883312, 26775840, 26878824, 27732120, 27805680, 28798740, 29118726, 29865360, 30122820, 31198635, 32354140, 33278544, 33598530, 34201440, 34426080, 35838432, 36147384, 36976160, 37438362, 38398320, 38824968, 40163760, 40318236, 41598180, 43678089, 44798040, 45184230, 46077984, 48196512, 48531210, 49917816, 50397795, 51639120, 51766624, 53757648, 55464240, 55611360, 57597480, 58237452, 59730720, 60245640, 62397270, 64708280, 66557088, 67197060, 72294768, 72796815, 74876724, 76796640, 77649936, 80327520, 80636472, 83196360, 87356178, 89596080, 90368460, 93595905, 97062420, 99835632, 100795590, 103278240, 107515296, 110928480, 115194960, 116474904, 120491280, 124794540, 129416560, 131034267, 134394120, 144589536, 145593630, 149753448, 155299872, 161272944, 166392720, 174712356, 179192160, 180736920, 187191810, 194124840, 199671264, 201591180, 218390445, 230389920, 232949808, 240982560, 249589080, 258833120, 262068534, 268788240, 291187260, 299506896, 322545888, 332785440, 349424712, 361473840, 374383620, 388249680, 403182360, 436780890, 465899616, 499178160, 524137068, 537576480, 582374520, 599013792, 655171335, 698849424, 722947680, 748767240, 776499360, 806364720, 873561780, 998356320, 1048274136, 1164749040, 1310342670, 1397698848, 1497534480, 1612729440, 1747123560, 2096548272, 2329498080, 2620685340, 2995068960, 3494247120, 4193096544, 5241370680, 6988494240, 10482741360, 20965482720]

約数ペア:

[(1, 20965482720), (2, 10482741360), (3, 6988494240), (4, 5241370680), (5, 4193096544), (6, 3494247120), (7, 2995068960), (8, 2620685340), (9, 2329498080), (10, 2096548272), (12, 1747123560), (13, 1612729440), (14, 1497534480), (15, 1397698848), (16, 1310342670), (18, 1164749040), (20, 1048274136), (21, 998356320), (24, 873561780), (26, 806364720), (27, 776499360), (28, 748767240), (29, 722947680), (30, 698849424), (32, 655171335), (35, 599013792), (36, 582374520), (39, 537576480), (40, 524137068), (42, 499178160), (45, 465899616), (48, 436780890), (52, 403182360), (54, 388249680), (56, 374383620), (58, 361473840), (60, 349424712), (63, 332785440), (65, 322545888), (70, 299506896), (72, 291187260), (78, 268788240), (80, 262068534), (81, 258833120), (84, 249589080), (87, 240982560), (90, 232949808), (91, 230389920), (96, 218390445), (104, 201591180), (105, 199671264), (108, 194124840), (112, 187191810), (116, 180736920), (117, 179192160), (120, 174712356), (126, 166392720), (130, 161272944), (135, 155299872), (140, 149753448), (144, 145593630), (145, 144589536), (156, 134394120), (160, 131034267), (162, 129416560), (168, 124794540), (174, 120491280), (180, 116474904), (182, 115194960), (189, 110928480), (195, 107515296), (203, 103278240), (208, 100795590), (210, 99835632), (216, 97062420), (224, 93595905), (232, 90368460), (234, 89596080), (240, 87356178), (252, 83196360), (260, 80636472), (261, 80327520), (270, 77649936), (273, 76796640), (280, 74876724), (288, 72796815), (290, 72294768), (312, 67197060), (315, 66557088), (324, 64708280), (336, 62397270), (348, 60245640), (351, 59730720), (360, 58237452), (364, 57597480), (377, 55611360), (378, 55464240), (390, 53757648), (405, 51766624), (406, 51639120), (416, 50397795), (420, 49917816), (432, 48531210), (435, 48196512), (455, 46077984), (464, 45184230), (468, 44798040), (480, 43678089), (504, 41598180), (520, 40318236), (522, 40163760), (540, 38824968), (546, 38398320), (560, 37438362), (567, 36976160), (580, 36147384), (585, 35838432), (609, 34426080), (613, 34201440), (624, 33598530), (630, 33278544), (648, 32354140), (672, 31198635), (696, 30122820), (702, 29865360), (720, 29118726), (728, 28798740), (754, 27805680), (756, 27732120), (780, 26878824), (783, 26775840), (810, 25883312), (812, 25819560), (819, 25598880), (840, 24958908), (864, 24265605), (870, 24098256), (910, 23038992), (928, 22592115), (936, 22399020), (945, 22185696), (1008, 20799090), (1015, 20655648), (1040, 20159118), (1044, 20081880), (1053, 19910240), (1080, 19412484), (1092, 19199160), (1120, 18719181), (1131, 18537120), (1134, 18488080), (1160, 18073692), (1170, 17919216), (1218, 17213040), (1226, 17100720), (1248, 16799265), (1260, 16639272), (1296, 16177070), (1305, 16065504), (1365, 15359328), (1392, 15061410), (1404, 14932680), (1440, 14559363), (1456, 14399370), (1508, 13902840), (1512, 13866060), (1560, 13439412), (1566, 13387920), (1620, 12941656), (1624, 12909780), (1638, 12799440), (1680, 12479454), (1740, 12049128), (1755, 11946144), (1820, 11519496), (1827, 11475360), (1839, 11400480), (1872, 11199510), (1885, 11122272), (1890, 11092848), (2016, 10399545), (2030, 10327824), (2080, 10079559), (2088, 10040940), (2106, 9955120), (2160, 9706242), (2184, 9599580), (2262, 9268560), (2268, 9244040), (2320, 9036846), (2340, 8959608), (2349, 8925280), (2436, 8606520), (2452, 8550360), (2457, 8532960), (2520, 8319636), (2592, 8088535), (2610, 8032752), (2639, 7944480), (2730, 7679664), (2784, 7530705), (2808, 7466340), (2835, 7395232), (2912, 7199685), (3016, 6951420), (3024, 6933030), (3045, 6885216), (3065, 6840288), (3120, 6719706), (3132, 6693960), (3240, 6470828), (3248, 6454890), (3276, 6399720), (3360, 6239727), (3393, 6179040), (3480, 6024564), (3510, 5973072), (3640, 5759748), (3654, 5737680), (3678, 5700240), (3744, 5599755), (3770, 5561136), (3780, 5546424), (3915, 5355168), (4060, 5163912), (4095, 5119776), (4176, 5020470), (4212, 4977560), (4291, 4885920), (4320, 4853121), (4368, 4799790), (4524, 4634280), (4536, 4622020), (4640, 4518423), (4680, 4479804), (4698, 4462640), (4872, 4303260), (4904, 4275180), (4914, 4266480), (5040, 4159818), (5220, 4016376), (5265, 3982048), (5278, 3972240), (5460, 3839832), (5481, 3825120), (5517, 3800160), (5616, 3733170), (5655, 3707424), (5670, 3697616), (6032, 3475710), (6048, 3466515), (6090, 3442608), (6130, 3420144), (6240, 3359853), (6264, 3346980), (6480, 3235414), (6496, 3227445), (6552, 3199860), (6786, 3089520), (6960, 3012282), (7020, 2986536), (7280, 2879874), (7308, 2868840), (7356, 2850120), (7371, 2844320), (7540, 2780568), (7560, 2773212), (7830, 2677584), (7917, 2648160), (7969, 2630880), (8120, 2581956), (8190, 2559888), (8352, 2510235), (8424, 2488780), (8582, 2442960), (8736, 2399895), (9048, 2317140), (9072, 2311010), (9135, 2295072), (9195, 2280096), (9360, 2239902), (9396, 2231320), (9744, 2151630), (9808, 2137590), (9828, 2133240), (10080, 2079909), (10179, 2059680), (10440, 2008188), (10530, 1991024), (10556, 1986120), (10920, 1919916), (10962, 1912560), (11034, 1900080), (11232, 1866585), (11310, 1853712), (11340, 1848808), (11745, 1785056), (12064, 1737855), (12180, 1721304), (12260, 1710072), (12285, 1706592), (12528, 1673490), (12873, 1628640), (12960, 1617707), (13104, 1599930), (13195, 1588896), (13572, 1544760), (13920, 1506141), (14040, 1493268), (14560, 1439937), (14616, 1434420), (14712, 1425060), (14742, 1422160), (15080, 1390284), (15120, 1386606), (15660, 1338792), (15834, 1324080), (15938, 1315440), (16240, 1290978), (16380, 1279944), (16443, 1275040), (16551, 1266720), (16848, 1244390), (16965, 1235808), (17164, 1221480), (17777, 1179360), (18096, 1158570), (18144, 1155505), (18270, 1147536), (18390, 1140048), (18720, 1119951), (18792, 1115660), (19488, 1075815), (19616, 1068795), (19656, 1066620), (20358, 1029840), (20880, 1004094), (21060, 995512), (21112, 993060), (21455, 977184), (21840, 959958), (21924, 956280), (22068, 950040), (22620, 926856), (22680, 924404), (23490, 892528), (23751, 882720), (23907, 876960), (24360, 860652), (24520, 855036), (24570, 853296), (25056, 836745), (25746, 814320), (26208, 799965), (26390, 794448), (27144, 772380), (27405, 765024), (27585, 760032), (28080, 746634), (29232, 717210), (29424, 712530), (29484, 711080), (30160, 695142), (30240, 693303), (30537, 686560), (31320, 669396), (31668, 662040), (31876, 657720), (32480, 645489), (32760, 639972), (32886, 637520), (33102, 633360), (33696, 622195), (33930, 617904), (34328, 610740), (35554, 589680), (36192, 579285), (36540, 573768), (36780, 570024), (36855, 568864), (37584, 557830), (38619, 542880), (39312, 533310), (39585, 529632), (39845, 526176), (40716, 514920), (41760, 502047), (42120, 497756), (42224, 496530), (42910, 488592), (43680, 479979), (43848, 478140), (44136, 475020), (45240, 463428), (45360, 462202), (46980, 446264), (47502, 441360), (47814, 438480), (48720, 430326), (49040, 427518), (49140, 426648), (49653, 422240), (50895, 411936), (51492, 407160), (52780, 397224), (53331, 393120), (54288, 386190), (54810, 382512), (55170, 380016), (55783, 375840), (56160, 373317), (58464, 358605), (58848, 356265), (58968, 355540), (60320, 347571), (61074, 343280), (62640, 334698), (63336, 331020), (63752, 328860), (64365, 325728), (65520, 319986), (65772, 318760), (66204, 316680), (67860, 308952), (68656, 305370), (71108, 294840), (71253, 294240), (71721, 292320), (73080, 286884), (73560, 285012), (73710, 284432), (75168, 278915), (77238, 271440), (78624, 266655), (79170, 264816), (79690, 263088), (81432, 257460), (82215, 255008), (82755, 253344), (84240, 248878), (84448, 248265), (85820, 244296), (87696, 239070), (88272, 237510), (88885, 235872), (90480, 231714), (90720, 231101), (93960, 223132), (95004, 220680), (95628, 219240), (97440, 215163), (98080, 213759), (98280, 213324), (99306, 211120), (101790, 205968), (102984, 203580), (105560, 198612), (106662, 196560), (108576, 193095), (109620, 191256), (110340, 190008), (111566, 187920), (115857, 180960), (117936, 177770), (118755, 176544), (119535, 175392), (122148, 171640), (124439, 168480), (125280, 167349), (126672, 165510), (127504, 164430), (128730, 162864), (131040, 159993), (131544, 159380), (132408, 158340), (135720, 154476), (137312, 152685), (142216, 147420), (142506, 147120), (143442, 146160)]