19736720640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 864

約数和(自身を含む): 85603504896

約数和(自身を除く): 65866784256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 67, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 134, 140, 144, 156, 160, 168, 180, 182, 192, 195, 201, 208, 210, 224, 234, 240, 252, 256, 260, 268, 273, 280, 281, 288, 312, 315, 320, 335, 336, 360, 364, 384, 390, 402, 416, 420, 448, 455, 468, 469, 480, 504, 520, 536, 546, 560, 562, 576, 585, 603, 624, 630, 640, 670, 672, 720, 728, 768, 780, 804, 819, 832, 840, 843, 871, 896, 910, 936, 938, 960, 1005, 1008, 1040, 1072, 1092, 1120, 1124, 1152, 1170, 1206, 1248, 1260, 1280, 1340, 1344, 1365, 1405, 1407, 1440, 1456, 1560, 1608, 1638, 1664, 1680, 1686, 1742, 1792, 1820, 1872, 1876, 1920, 1967, 2010, 2016, 2080, 2144, 2184, 2240, 2248, 2304, 2340, 2345, 2412, 2496, 2520, 2529, 2613, 2680, 2688, 2730, 2810, 2814, 2880, 2912, 3015, 3120, 3216, 3276, 3328, 3360, 3372, 3484, 3640, 3653, 3744, 3752, 3840, 3934, 4020, 4032, 4095, 4160, 4215, 4221, 4288, 4355, 4368, 4480, 4496, 4680, 4690, 4824, 4992, 5040, 5058, 5226, 5360, 5376, 5460, 5620, 5628, 5760, 5824, 5901, 6030, 6097, 6240, 6432, 6552, 6720, 6744, 6968, 7035, 7280, 7306, 7488, 7504, 7839, 7868, 8040, 8064, 8190, 8320, 8430, 8442, 8576, 8710, 8736, 8960, 8992, 9360, 9380, 9648, 9835, 9984, 10080, 10116, 10452, 10720, 10920, 10959, 11240, 11256, 11520, 11648, 11802, 12060, 12194, 12480, 12645, 12864, 13065, 13104, 13440, 13488, 13936, 14070, 14560, 14612, 14976, 15008, 15678, 15736, 16080, 16128, 16380, 16640, 16860, 16884, 17152, 17420, 17472, 17703, 17984, 18265, 18291, 18720, 18760, 18827, 19296, 19670, 20160, 20232, 20904, 21105, 21440, 21840, 21918, 22480, 22512, 23296, 23604, 24120, 24388, 24960, 25290, 25571, 25728, 26130, 26208, 26880, 26976, 27872, 28140, 29120, 29224, 29505, 29952, 30016, 30485, 31356, 31472, 32160, 32760, 32877, 33720, 33768, 34840, 34944, 35406, 35968, 36530, 36582, 37440, 37520, 37654, 38592, 39195, 39340, 40320, 40464, 41808, 42210, 42880, 43680, 43836, 44960, 45024, 47208, 48240, 48776, 49920, 50580, 51142, 51456, 52260, 52416, 53952, 54795, 54873, 55744, 56280, 56481, 58240, 58448, 59010, 60032, 60970, 62712, 62944, 64320, 65520, 65754, 67440, 67536, 69680, 69888, 70812, 71936, 73060, 73164, 74880, 75040, 75308, 76713, 77184, 78390, 78680, 80640, 80928, 83616, 84420, 85760, 87360, 87672, 88515, 89920, 90048, 91455, 94135, 94416, 96480, 97552, 101160, 102284, 104520, 104832, 107904, 109590, 109746, 111488, 112560, 112962, 116480, 116896, 118020, 120064, 121940, 125424, 125888, 127855, 128640, 131040, 131508, 131789, 134880, 135072, 139360, 141624, 146120, 146328, 149760, 150080, 150616, 153426, 154368, 156780, 157360, 161856, 164385, 167232, 168840, 169443, 174720, 175344, 177030, 179840, 180096, 182910, 188270, 188832, 192960, 195104, 202320, 204568, 209040, 209664, 215808, 219180, 219492, 222976, 225120, 225924, 230139, 233792, 236040, 243880, 244751, 250848, 251776, 255710, 257280, 262080, 263016, 263578, 269760, 270144, 274365, 278720, 282405, 283248, 292240, 292656, 300160, 301232, 306852, 313560, 314720, 323712, 328770, 334464, 337680, 338886, 349440, 350688, 354060, 359680, 360192, 365820, 376540, 377664, 383565, 385920, 390208, 395367, 404640, 409136, 418080, 438360, 438984, 450240, 451848, 460278, 467584, 472080, 487760, 489502, 501696, 503552, 511420, 524160, 526032, 527156, 539520, 540288, 548730, 557440, 564810, 566496, 584480, 585312, 600320, 602464, 613704, 627120, 629440, 647424, 657540, 658945, 668928, 675360, 677772, 701376, 708120, 731640, 734253, 753080, 755328, 767130, 771840, 780416, 790734, 809280, 818272, 836160, 847215, 876720, 877968, 900480, 903696, 920556, 935168, 944160, 975520, 979004, 1003392, 1022840, 1048320, 1052064, 1054312, 1079040, 1080576, 1097460, 1114880, 1129620, 1132992, 1150695, 1168960, 1170624, 1186101, 1204928, 1223755, 1227408, 1254240, 1258880, 1315080, 1317890, 1350720, 1355544, 1402752, 1416240, 1463280, 1468506, 1506160, 1510656, 1534260, 1560832, 1581468, 1618560, 1636544, 1672320, 1694430, 1713257, 1753440, 1755936, 1800960, 1807392, 1841112, 1888320, 1951040, 1958008, 1976835, 2006784, 2045680, 2104128, 2108624, 2194920, 2202759, 2259240, 2265984, 2301390, 2337920, 2341248, 2372202, 2409856, 2447510, 2454816, 2508480, 2517760, 2630160, 2635780, 2701440, 2711088, 2805504, 2832480, 2926560, 2937012, 3012320, 3068520, 3162936, 3237120, 3273088, 3344640, 3388860, 3426514, 3506880, 3511872, 3614784, 3671265, 3682224, 3776640, 3902080, 3916016, 3953670, 4091360, 4208256, 4217248, 4389840, 4405518, 4518480, 4531968, 4602780, 4675840, 4682496, 4744404, 4819712, 4895020, 4909632, 5016960, 5139771, 5260320, 5271560, 5402880, 5422176, 5664960, 5853120, 5874024, 5930505, 6024640, 6137040, 6325872, 6546176, 6777720, 6853028, 7013760, 7023744, 7229568, 7342530, 7364448, 7553280, 7804160, 7832032, 7907340, 8182720, 8416512, 8434496, 8566285, 8779680, 8811036, 9036960, 9205560, 9488808, 9790040, 9819264, 10033920, 10279542, 10520640, 10543120, 10844352, 11013795, 11329920, 11706240, 11748048, 11861010, 12049280, 12274080, 12651744, 13555440, 13706056, 14027520, 14047488, 14459136, 14685060, 14728896, 15419313, 15664064, 15814680, 16365440, 16868992, 17132570, 17559360, 17622072, 18073920, 18411120, 18977616, 19580080, 19638528, 20559084, 21041280, 21086240, 21688704, 22027590, 22659840, 23412480, 23496096, 23722020, 24098560, 24548160, 25303488, 25698855, 27110880, 27412112, 29370120, 29457792, 30838626, 31328128, 31629360, 32730880, 33737984, 34265140, 35118720, 35244144, 36147840, 36822240, 37955232, 39160160, 41118168, 42082560, 42172480, 43377408, 44055180, 46992192, 47444040, 49096320, 50606976, 51397710, 54221760, 54824224, 58740240, 58915584, 61677252, 62656256, 63258720, 68530280, 70237440, 70488288, 72295680, 73644480, 75910464, 77096565, 78320320, 82236336, 84344960, 88110360, 93984384, 94888080, 98192640, 101213952, 102795420, 108443520, 109648448, 117480480, 123354504, 126517440, 137060560, 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約数ペア:

[(1, 19736720640), (2, 9868360320), (3, 6578906880), (4, 4934180160), (5, 3947344128), (6, 3289453440), (7, 2819531520), (8, 2467090080), (9, 2192968960), (10, 1973672064), (12, 1644726720), (13, 1518209280), (14, 1409765760), (15, 1315781376), (16, 1233545040), (18, 1096484480), (20, 986836032), (21, 939843840), (24, 822363360), (26, 759104640), (28, 704882880), (30, 657890688), (32, 616772520), (35, 563906304), (36, 548242240), (39, 506069760), (40, 493418016), (42, 469921920), (45, 438593792), (48, 411181680), (52, 379552320), (56, 352441440), (60, 328945344), (63, 313281280), (64, 308386260), (65, 303641856), (67, 294577920), (70, 281953152), (72, 274121120), (78, 253034880), (80, 246709008), (84, 234960960), (90, 219296896), (91, 216887040), (96, 205590840), (104, 189776160), (105, 187968768), (112, 176220720), (117, 168689920), (120, 164472672), (126, 156640640), (128, 154193130), (130, 151820928), (134, 147288960), (140, 140976576), (144, 137060560), (156, 126517440), (160, 123354504), (168, 117480480), (180, 109648448), (182, 108443520), (192, 102795420), (195, 101213952), (201, 98192640), (208, 94888080), (210, 93984384), (224, 88110360), (234, 84344960), (240, 82236336), (252, 78320320), (256, 77096565), (260, 75910464), (268, 73644480), (273, 72295680), (280, 70488288), (281, 70237440), (288, 68530280), (312, 63258720), (315, 62656256), (320, 61677252), (335, 58915584), (336, 58740240), (360, 54824224), (364, 54221760), (384, 51397710), (390, 50606976), (402, 49096320), (416, 47444040), (420, 46992192), (448, 44055180), (455, 43377408), (468, 42172480), (469, 42082560), (480, 41118168), (504, 39160160), (520, 37955232), (536, 36822240), (546, 36147840), (560, 35244144), (562, 35118720), (576, 34265140), (585, 33737984), (603, 32730880), (624, 31629360), (630, 31328128), (640, 30838626), (670, 29457792), (672, 29370120), (720, 27412112), (728, 27110880), (768, 25698855), (780, 25303488), (804, 24548160), (819, 24098560), (832, 23722020), (840, 23496096), (843, 23412480), (871, 22659840), (896, 22027590), (910, 21688704), (936, 21086240), (938, 21041280), (960, 20559084), (1005, 19638528), (1008, 19580080), (1040, 18977616), (1072, 18411120), (1092, 18073920), (1120, 17622072), (1124, 17559360), (1152, 17132570), (1170, 16868992), (1206, 16365440), (1248, 15814680), (1260, 15664064), (1280, 15419313), (1340, 14728896), (1344, 14685060), (1365, 14459136), (1405, 14047488), (1407, 14027520), (1440, 13706056), (1456, 13555440), (1560, 12651744), (1608, 12274080), (1638, 12049280), (1664, 11861010), (1680, 11748048), (1686, 11706240), (1742, 11329920), (1792, 11013795), (1820, 10844352), (1872, 10543120), (1876, 10520640), (1920, 10279542), (1967, 10033920), (2010, 9819264), (2016, 9790040), (2080, 9488808), (2144, 9205560), (2184, 9036960), (2240, 8811036), (2248, 8779680), (2304, 8566285), (2340, 8434496), (2345, 8416512), (2412, 8182720), (2496, 7907340), (2520, 7832032), (2529, 7804160), (2613, 7553280), (2680, 7364448), (2688, 7342530), (2730, 7229568), (2810, 7023744), (2814, 7013760), (2880, 6853028), (2912, 6777720), (3015, 6546176), (3120, 6325872), (3216, 6137040), (3276, 6024640), (3328, 5930505), (3360, 5874024), (3372, 5853120), (3484, 5664960), (3640, 5422176), (3653, 5402880), (3744, 5271560), (3752, 5260320), (3840, 5139771), (3934, 5016960), (4020, 4909632), (4032, 4895020), (4095, 4819712), (4160, 4744404), (4215, 4682496), (4221, 4675840), (4288, 4602780), (4355, 4531968), (4368, 4518480), (4480, 4405518), (4496, 4389840), (4680, 4217248), (4690, 4208256), (4824, 4091360), (4992, 3953670), (5040, 3916016), (5058, 3902080), (5226, 3776640), (5360, 3682224), (5376, 3671265), (5460, 3614784), (5620, 3511872), (5628, 3506880), (5760, 3426514), (5824, 3388860), (5901, 3344640), (6030, 3273088), (6097, 3237120), (6240, 3162936), (6432, 3068520), (6552, 3012320), (6720, 2937012), (6744, 2926560), (6968, 2832480), (7035, 2805504), (7280, 2711088), (7306, 2701440), (7488, 2635780), (7504, 2630160), (7839, 2517760), (7868, 2508480), (8040, 2454816), (8064, 2447510), (8190, 2409856), (8320, 2372202), (8430, 2341248), (8442, 2337920), (8576, 2301390), (8710, 2265984), (8736, 2259240), (8960, 2202759), (8992, 2194920), (9360, 2108624), (9380, 2104128), (9648, 2045680), (9835, 2006784), (9984, 1976835), (10080, 1958008), (10116, 1951040), (10452, 1888320), (10720, 1841112), (10920, 1807392), (10959, 1800960), (11240, 1755936), (11256, 1753440), (11520, 1713257), (11648, 1694430), (11802, 1672320), (12060, 1636544), (12194, 1618560), (12480, 1581468), (12645, 1560832), (12864, 1534260), (13065, 1510656), (13104, 1506160), (13440, 1468506), (13488, 1463280), (13936, 1416240), (14070, 1402752), (14560, 1355544), (14612, 1350720), (14976, 1317890), (15008, 1315080), (15678, 1258880), (15736, 1254240), (16080, 1227408), (16128, 1223755), (16380, 1204928), (16640, 1186101), (16860, 1170624), (16884, 1168960), (17152, 1150695), (17420, 1132992), (17472, 1129620), (17703, 1114880), (17984, 1097460), (18265, 1080576), (18291, 1079040), (18720, 1054312), (18760, 1052064), (18827, 1048320), (19296, 1022840), (19670, 1003392), (20160, 979004), (20232, 975520), (20904, 944160), (21105, 935168), (21440, 920556), (21840, 903696), (21918, 900480), (22480, 877968), (22512, 876720), (23296, 847215), (23604, 836160), (24120, 818272), (24388, 809280), (24960, 790734), (25290, 780416), (25571, 771840), (25728, 767130), (26130, 755328), (26208, 753080), (26880, 734253), (26976, 731640), (27872, 708120), (28140, 701376), (29120, 677772), (29224, 675360), (29505, 668928), (29952, 658945), (30016, 657540), (30485, 647424), (31356, 629440), (31472, 627120), (32160, 613704), (32760, 602464), (32877, 600320), (33720, 585312), (33768, 584480), (34840, 566496), (34944, 564810), (35406, 557440), (35968, 548730), (36530, 540288), (36582, 539520), (37440, 527156), (37520, 526032), (37654, 524160), (38592, 511420), (39195, 503552), (39340, 501696), (40320, 489502), (40464, 487760), (41808, 472080), (42210, 467584), (42880, 460278), (43680, 451848), (43836, 450240), (44960, 438984), (45024, 438360), (47208, 418080), (48240, 409136), (48776, 404640), (49920, 395367), (50580, 390208), (51142, 385920), (51456, 383565), (52260, 377664), (52416, 376540), (53952, 365820), (54795, 360192), (54873, 359680), (55744, 354060), (56280, 350688), (56481, 349440), (58240, 338886), (58448, 337680), (59010, 334464), (60032, 328770), (60970, 323712), (62712, 314720), (62944, 313560), (64320, 306852), (65520, 301232), (65754, 300160), (67440, 292656), (67536, 292240), (69680, 283248), (69888, 282405), (70812, 278720), (71936, 274365), (73060, 270144), (73164, 269760), (74880, 263578), (75040, 263016), (75308, 262080), (76713, 257280), (77184, 255710), (78390, 251776), (78680, 250848), (80640, 244751), (80928, 243880), (83616, 236040), (84420, 233792), (85760, 230139), (87360, 225924), (87672, 225120), (88515, 222976), (89920, 219492), (90048, 219180), (91455, 215808), (94135, 209664), (94416, 209040), (96480, 204568), (97552, 202320), (101160, 195104), (102284, 192960), (104520, 188832), (104832, 188270), (107904, 182910), (109590, 180096), (109746, 179840), (111488, 177030), (112560, 175344), (112962, 174720), (116480, 169443), (116896, 168840), (118020, 167232), (120064, 164385), (121940, 161856), (125424, 157360), (125888, 156780), (127855, 154368), (128640, 153426), (131040, 150616), (131508, 150080), (131789, 149760), (134880, 146328), (135072, 146120), (139360, 141624)]