20783044800

素因数分解:

$2^6\times 3^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 840

約数和(自身を含む): 90244858880

約数和(自身を除く): 69461814080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 64, 70, 72, 75, 80, 81, 84, 90, 93, 96, 100, 105, 108, 112, 120, 124, 126, 135, 140, 144, 150, 155, 160, 162, 168, 175, 180, 186, 189, 192, 200, 210, 216, 217, 224, 225, 240, 248, 252, 270, 279, 280, 288, 300, 310, 315, 320, 324, 336, 350, 360, 372, 378, 400, 405, 420, 432, 434, 448, 450, 465, 480, 496, 504, 525, 540, 558, 560, 567, 576, 600, 620, 630, 648, 651, 672, 675, 700, 720, 739, 744, 756, 775, 800, 810, 837, 840, 864, 868, 900, 930, 945, 960, 992, 1008, 1050, 1080, 1085, 1116, 1120, 1134, 1200, 1240, 1260, 1296, 1302, 1344, 1350, 1395, 1400, 1440, 1478, 1488, 1512, 1550, 1575, 1600, 1620, 1674, 1680, 1728, 1736, 1800, 1860, 1890, 1953, 1984, 2016, 2025, 2100, 2160, 2170, 2217, 2232, 2240, 2268, 2325, 2400, 2480, 2511, 2520, 2592, 2604, 2700, 2790, 2800, 2835, 2880, 2956, 2976, 3024, 3100, 3150, 3240, 3255, 3348, 3360, 3472, 3600, 3695, 3720, 3780, 3906, 4032, 4050, 4185, 4200, 4320, 4340, 4434, 4464, 4536, 4650, 4725, 4800, 4960, 5022, 5040, 5173, 5184, 5208, 5400, 5425, 5580, 5600, 5670, 5859, 5912, 5952, 6048, 6200, 6300, 6480, 6510, 6651, 6696, 6720, 6944, 6975, 7200, 7390, 7440, 7560, 7812, 8100, 8370, 8400, 8640, 8680, 8868, 8928, 9072, 9300, 9450, 9765, 9920, 10044, 10080, 10346, 10416, 10800, 10850, 11085, 11160, 11200, 11340, 11718, 11824, 12096, 12400, 12555, 12600, 12960, 13020, 13302, 13392, 13888, 13950, 14175, 14400, 14780, 14880, 15120, 15519, 15624, 16200, 16275, 16740, 16800, 17360, 17577, 17736, 17856, 18144, 18475, 18600, 18900, 19530, 19953, 20088, 20160, 20692, 20832, 20925, 21600, 21700, 22170, 22320, 22680, 22909, 23436, 23648, 24800, 25110, 25200, 25865, 25920, 26040, 26604, 26784, 27900, 28350, 29295, 29560, 29760, 30240, 31038, 31248, 32400, 32550, 33255, 33480, 33600, 34720, 35154, 35472, 36288, 36950, 37200, 37800, 39060, 39906, 40176, 41384, 41664, 41850, 43200, 43400, 44340, 44640, 45360, 45818, 46557, 46872, 47296, 48825, 49600, 50220, 50400, 51730, 52080, 53208, 53568, 55425, 55800, 56700, 58590, 59120, 59859, 60480, 62076, 62496, 62775, 64800, 65100, 66510, 66960, 68727, 69440, 70308, 70944, 73900, 74400, 75600, 77595, 78120, 79812, 80352, 82768, 83700, 86800, 87885, 88680, 89280, 90720, 91636, 93114, 93744, 97650, 99765, 100440, 100800, 103460, 104160, 106416, 110850, 111600, 113400, 114545, 117180, 118240, 119718, 124152, 124992, 125550, 129325, 129600, 130200, 133020, 133920, 137454, 139671, 140616, 141888, 146475, 147800, 148800, 151200, 155190, 156240, 159624, 160363, 160704, 165536, 166275, 167400, 173600, 175770, 177360, 181440, 183272, 186228, 187488, 195300, 199530, 200880, 206181, 206920, 208320, 212832, 221700, 223200, 226800, 229090, 232785, 234360, 236480, 239436, 248304, 251100, 258650, 260400, 266040, 267840, 274908, 279342, 281232, 292950, 295600, 299295, 302400, 310380, 312480, 319248, 320726, 331072, 332550, 334800, 343635, 347200, 351540, 354720, 366544, 372456, 374976, 387975, 390600, 399060, 401760, 412362, 413840, 419013, 425664, 439425, 443400, 446400, 453600, 458180, 465570, 468720, 478872, 481089, 496608, 498825, 502200, 517300, 520800, 532080, 549816, 558684, 562464, 572725, 585900, 591200, 598590, 618543, 620760, 624960, 638496, 641452, 665100, 669600, 687270, 698355, 703080, 709440, 733088, 744912, 775950, 781200, 798120, 801815, 803520, 824724, 827680, 838026, 878850, 886800, 907200, 916360, 931140, 937440, 957744, 962178, 993216, 997650, 1004400, 1030905, 1034600, 1041600, 1064160, 1099632, 1117368, 1124928, 1145450, 1163925, 1171800, 1182400, 1197180, 1237086, 1241520, 1276992, 1282904, 1330200, 1339200, 1374540, 1396710, 1406160, 1443267, 1466176, 1489824, 1496475, 1551900, 1562400, 1596240, 1603630, 1649448, 1655360, 1676052, 1718175, 1757700, 1773600, 1832720, 1855629, 1862280, 1874880, 1915488, 1924356, 1995300, 2008800, 2061810, 2069200, 2095065, 2128320, 2199264, 2234736, 2290900, 2327850, 2343600, 2394360, 2405445, 2474172, 2483040, 2565808, 2660400, 2749080, 2793420, 2812320, 2886534, 2979648, 2992950, 3092715, 3103800, 3124800, 3192480, 3207260, 3298896, 3352104, 3436350, 3491775, 3515400, 3547200, 3665440, 3711258, 3724560, 3830976, 3848712, 3990600, 4009075, 4017600, 4123620, 4138400, 4190130, 4329801, 4398528, 4469472, 4581800, 4655700, 4687200, 4788720, 4810890, 4948344, 4966080, 5131616, 5154525, 5320800, 5498160, 5586840, 5624640, 5773068, 5985900, 6185430, 6207600, 6384960, 6414520, 6597792, 6704208, 6872700, 6983550, 7030800, 7216335, 7330880, 7422516, 7449120, 7697424, 7981200, 8018150, 8247240, 8276800, 8380260, 8659602, 8938944, 9163600, 9278145, 9311400, 9374400, 9577440, 9621780, 9896688, 10263232, 10309050, 10475325, 10641600, 10996320, 11173680, 11546136, 11971800, 12027225, 12370860, 12415200, 12829040, 12989403, 13195584, 13408416, 13745400, 13967100, 14061600, 14432670, 14845032, 14898240, 15394848, 15463575, 15962400, 16036300, 16494480, 16760520, 17319204, 18327200, 18556290, 18622800, 19154880, 19243560, 19793376, 20618100, 20950650, 21649005, 21992640, 22347360, 23092272, 23943600, 24054450, 24741720, 24830400, 25658080, 25978806, 26816832, 27490800, 27934200, 28123200, 28865340, 29690064, 30789696, 30927150, 31924800, 32072600, 32988960, 33521040, 34638408, 36081675, 36654400, 37112580, 37245600, 38487120, 39586752, 41236200, 41901300, 43298010, 44694720, 46184544, 46390725, 47887200, 48108900, 49483440, 51316160, 51957612, 54981600, 55868400, 57730680, 59380128, 61854300, 64145200, 64947015, 65977920, 67042080, 69276816, 72163350, 74225160, 74491200, 76974240, 82472400, 83802600, 86596020, 92369088, 92781450, 95774400, 96217800, 98966880, 103915224, 108245025, 109963200, 111736800, 115461360, 118760256, 123708600, 128290400, 129894030, 134084160, 138553632, 144326700, 148450320, 153948480, 164944800, 167605200, 173192040, 185562900, 192435600, 197933760, 207830448, 216490050, 223473600, 230922720, 247417200, 256580800, 259788060, 277107264, 288653400, 296900640, 324735075, 329889600, 335210400, 346384080, 371125800, 384871200, 415660896, 432980100, 461845440, 494834400, 519576120, 577306800, 593801280, 649470150, 670420800, 692768160, 742251600, 769742400, 831321792, 865960200, 989668800, 1039152240, 1154613600, 1298940300, 1385536320, 1484503200, 1731920400, 2078304480, 2309227200, 2597880600, 2969006400, 3463840800, 4156608960, 5195761200, 6927681600, 10391522400, 20783044800]

約数ペア:

[(1, 20783044800), (2, 10391522400), (3, 6927681600), (4, 5195761200), (5, 4156608960), (6, 3463840800), (7, 2969006400), (8, 2597880600), (9, 2309227200), (10, 2078304480), (12, 1731920400), (14, 1484503200), (15, 1385536320), (16, 1298940300), (18, 1154613600), (20, 1039152240), (21, 989668800), (24, 865960200), (25, 831321792), (27, 769742400), (28, 742251600), (30, 692768160), (31, 670420800), (32, 649470150), (35, 593801280), (36, 577306800), (40, 519576120), (42, 494834400), (45, 461845440), (48, 432980100), (50, 415660896), (54, 384871200), (56, 371125800), (60, 346384080), (62, 335210400), (63, 329889600), (64, 324735075), (70, 296900640), (72, 288653400), (75, 277107264), (80, 259788060), (81, 256580800), (84, 247417200), (90, 230922720), (93, 223473600), (96, 216490050), (100, 207830448), (105, 197933760), (108, 192435600), (112, 185562900), (120, 173192040), (124, 167605200), (126, 164944800), (135, 153948480), (140, 148450320), (144, 144326700), (150, 138553632), (155, 134084160), (160, 129894030), (162, 128290400), (168, 123708600), (175, 118760256), (180, 115461360), (186, 111736800), (189, 109963200), (192, 108245025), (200, 103915224), (210, 98966880), (216, 96217800), (217, 95774400), (224, 92781450), (225, 92369088), (240, 86596020), (248, 83802600), (252, 82472400), (270, 76974240), (279, 74491200), (280, 74225160), (288, 72163350), (300, 69276816), (310, 67042080), (315, 65977920), (320, 64947015), (324, 64145200), (336, 61854300), (350, 59380128), (360, 57730680), (372, 55868400), (378, 54981600), (400, 51957612), (405, 51316160), (420, 49483440), (432, 48108900), (434, 47887200), (448, 46390725), (450, 46184544), (465, 44694720), (480, 43298010), (496, 41901300), (504, 41236200), (525, 39586752), (540, 38487120), (558, 37245600), (560, 37112580), (567, 36654400), (576, 36081675), (600, 34638408), (620, 33521040), (630, 32988960), (648, 32072600), (651, 31924800), (672, 30927150), (675, 30789696), (700, 29690064), (720, 28865340), (739, 28123200), (744, 27934200), (756, 27490800), (775, 26816832), (800, 25978806), (810, 25658080), (837, 24830400), (840, 24741720), (864, 24054450), (868, 23943600), (900, 23092272), (930, 22347360), (945, 21992640), (960, 21649005), (992, 20950650), (1008, 20618100), (1050, 19793376), (1080, 19243560), (1085, 19154880), (1116, 18622800), (1120, 18556290), (1134, 18327200), (1200, 17319204), (1240, 16760520), (1260, 16494480), (1296, 16036300), (1302, 15962400), (1344, 15463575), (1350, 15394848), (1395, 14898240), (1400, 14845032), (1440, 14432670), (1478, 14061600), (1488, 13967100), (1512, 13745400), (1550, 13408416), (1575, 13195584), (1600, 12989403), (1620, 12829040), (1674, 12415200), (1680, 12370860), (1728, 12027225), (1736, 11971800), (1800, 11546136), (1860, 11173680), (1890, 10996320), (1953, 10641600), (1984, 10475325), (2016, 10309050), (2025, 10263232), (2100, 9896688), (2160, 9621780), (2170, 9577440), (2217, 9374400), (2232, 9311400), (2240, 9278145), (2268, 9163600), (2325, 8938944), (2400, 8659602), (2480, 8380260), (2511, 8276800), (2520, 8247240), (2592, 8018150), (2604, 7981200), (2700, 7697424), (2790, 7449120), (2800, 7422516), (2835, 7330880), (2880, 7216335), (2956, 7030800), (2976, 6983550), (3024, 6872700), (3100, 6704208), (3150, 6597792), (3240, 6414520), (3255, 6384960), (3348, 6207600), (3360, 6185430), (3472, 5985900), (3600, 5773068), (3695, 5624640), (3720, 5586840), (3780, 5498160), (3906, 5320800), (4032, 5154525), (4050, 5131616), (4185, 4966080), (4200, 4948344), (4320, 4810890), (4340, 4788720), (4434, 4687200), (4464, 4655700), (4536, 4581800), (4650, 4469472), (4725, 4398528), (4800, 4329801), (4960, 4190130), (5022, 4138400), (5040, 4123620), (5173, 4017600), (5184, 4009075), (5208, 3990600), (5400, 3848712), (5425, 3830976), (5580, 3724560), (5600, 3711258), (5670, 3665440), (5859, 3547200), (5912, 3515400), (5952, 3491775), (6048, 3436350), (6200, 3352104), (6300, 3298896), (6480, 3207260), (6510, 3192480), (6651, 3124800), (6696, 3103800), (6720, 3092715), (6944, 2992950), (6975, 2979648), (7200, 2886534), (7390, 2812320), (7440, 2793420), (7560, 2749080), (7812, 2660400), (8100, 2565808), (8370, 2483040), (8400, 2474172), (8640, 2405445), (8680, 2394360), (8868, 2343600), (8928, 2327850), (9072, 2290900), (9300, 2234736), (9450, 2199264), (9765, 2128320), (9920, 2095065), (10044, 2069200), (10080, 2061810), (10346, 2008800), (10416, 1995300), (10800, 1924356), (10850, 1915488), (11085, 1874880), (11160, 1862280), (11200, 1855629), (11340, 1832720), (11718, 1773600), (11824, 1757700), (12096, 1718175), (12400, 1676052), (12555, 1655360), (12600, 1649448), (12960, 1603630), (13020, 1596240), (13302, 1562400), (13392, 1551900), (13888, 1496475), (13950, 1489824), (14175, 1466176), (14400, 1443267), (14780, 1406160), (14880, 1396710), (15120, 1374540), (15519, 1339200), (15624, 1330200), (16200, 1282904), (16275, 1276992), (16740, 1241520), (16800, 1237086), (17360, 1197180), (17577, 1182400), (17736, 1171800), (17856, 1163925), (18144, 1145450), (18475, 1124928), (18600, 1117368), (18900, 1099632), (19530, 1064160), (19953, 1041600), (20088, 1034600), (20160, 1030905), (20692, 1004400), (20832, 997650), (20925, 993216), (21600, 962178), (21700, 957744), (22170, 937440), (22320, 931140), (22680, 916360), (22909, 907200), (23436, 886800), (23648, 878850), (24800, 838026), (25110, 827680), (25200, 824724), (25865, 803520), (25920, 801815), (26040, 798120), (26604, 781200), (26784, 775950), (27900, 744912), (28350, 733088), (29295, 709440), (29560, 703080), (29760, 698355), (30240, 687270), (31038, 669600), (31248, 665100), (32400, 641452), (32550, 638496), (33255, 624960), (33480, 620760), (33600, 618543), (34720, 598590), (35154, 591200), (35472, 585900), (36288, 572725), (36950, 562464), (37200, 558684), (37800, 549816), (39060, 532080), (39906, 520800), (40176, 517300), (41384, 502200), (41664, 498825), (41850, 496608), (43200, 481089), (43400, 478872), (44340, 468720), (44640, 465570), (45360, 458180), (45818, 453600), (46557, 446400), (46872, 443400), (47296, 439425), (48825, 425664), (49600, 419013), (50220, 413840), (50400, 412362), (51730, 401760), (52080, 399060), (53208, 390600), (53568, 387975), (55425, 374976), (55800, 372456), (56700, 366544), (58590, 354720), (59120, 351540), (59859, 347200), (60480, 343635), (62076, 334800), (62496, 332550), (62775, 331072), (64800, 320726), (65100, 319248), (66510, 312480), (66960, 310380), (68727, 302400), (69440, 299295), (70308, 295600), (70944, 292950), (73900, 281232), (74400, 279342), (75600, 274908), (77595, 267840), (78120, 266040), (79812, 260400), (80352, 258650), (82768, 251100), (83700, 248304), (86800, 239436), (87885, 236480), (88680, 234360), (89280, 232785), (90720, 229090), (91636, 226800), (93114, 223200), (93744, 221700), (97650, 212832), (99765, 208320), (100440, 206920), (100800, 206181), (103460, 200880), (104160, 199530), (106416, 195300), (110850, 187488), (111600, 186228), (113400, 183272), (114545, 181440), (117180, 177360), (118240, 175770), (119718, 173600), (124152, 167400), (124992, 166275), (125550, 165536), (129325, 160704), (129600, 160363), (130200, 159624), (133020, 156240), (133920, 155190), (137454, 151200), (139671, 148800), (140616, 147800), (141888, 146475)]