21095817120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 768

約数和(自身を含む): 89994240000

約数和(自身を除く): 68898422880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 147, 160, 161, 168, 180, 184, 189, 196, 207, 210, 216, 224, 230, 240, 245, 252, 270, 276, 280, 288, 294, 315, 322, 336, 343, 345, 360, 368, 378, 392, 414, 420, 432, 441, 460, 480, 483, 490, 504, 540, 552, 560, 588, 619, 621, 630, 644, 672, 686, 690, 720, 735, 736, 756, 784, 805, 828, 840, 864, 882, 920, 945, 966, 980, 1008, 1029, 1035, 1080, 1104, 1120, 1127, 1176, 1238, 1242, 1260, 1288, 1323, 1372, 1380, 1440, 1449, 1470, 1512, 1568, 1610, 1656, 1680, 1715, 1764, 1840, 1857, 1890, 1932, 1960, 2016, 2058, 2070, 2160, 2205, 2208, 2254, 2352, 2415, 2476, 2484, 2520, 2576, 2646, 2744, 2760, 2898, 2940, 3024, 3087, 3095, 3105, 3220, 3312, 3360, 3381, 3430, 3528, 3680, 3714, 3780, 3864, 3920, 4116, 4140, 4320, 4333, 4347, 4410, 4508, 4704, 4830, 4952, 4968, 5040, 5145, 5152, 5292, 5488, 5520, 5571, 5635, 5796, 5880, 6048, 6174, 6190, 6210, 6440, 6615, 6624, 6762, 6860, 7056, 7245, 7428, 7560, 7728, 7840, 7889, 8232, 8280, 8666, 8694, 8820, 9016, 9261, 9285, 9660, 9904, 9936, 10080, 10143, 10290, 10584, 10976, 11040, 11142, 11270, 11592, 11760, 12348, 12380, 12420, 12880, 12999, 13230, 13524, 13720, 14112, 14237, 14490, 14856, 15120, 15435, 15456, 15778, 16464, 16560, 16713, 16905, 17332, 17388, 17640, 18032, 18522, 18570, 19320, 19808, 19872, 20286, 20580, 21168, 21665, 21735, 22284, 22540, 23184, 23520, 23667, 24696, 24760, 24840, 25760, 25998, 26460, 27048, 27440, 27855, 28474, 28980, 29712, 30240, 30331, 30429, 30870, 31556, 32928, 33120, 33426, 33810, 34664, 34776, 35280, 36064, 37044, 37140, 38640, 38997, 39445, 40572, 41160, 42336, 42711, 43330, 43470, 44568, 45080, 46305, 46368, 47334, 49392, 49520, 49680, 50715, 51996, 52920, 54096, 54880, 55710, 56948, 57960, 59424, 60662, 60858, 61740, 63112, 64995, 66852, 67620, 69328, 69552, 70560, 71001, 71185, 74088, 74280, 77280, 77994, 78890, 81144, 82320, 83565, 85422, 86660, 86940, 89136, 90160, 90993, 92610, 94668, 98784, 99040, 99360, 99659, 101430, 103992, 105840, 108192, 111420, 113896, 115920, 116991, 118335, 121324, 121716, 123480, 126224, 128133, 129990, 133704, 135240, 138656, 139104, 142002, 142370, 148176, 148560, 151655, 152145, 155988, 157780, 162288, 164640, 167130, 170844, 173320, 173880, 178272, 180320, 181986, 185220, 189336, 194985, 199318, 202860, 207984, 211680, 212317, 213003, 213555, 222840, 227792, 231840, 233982, 236670, 242648, 243432, 246960, 252448, 256266, 259980, 267408, 270480, 272979, 284004, 284740, 296352, 297120, 298977, 303310, 304290, 311976, 315560, 324576, 334260, 341688, 346640, 347760, 355005, 363972, 370440, 378672, 384399, 389970, 398636, 405720, 415968, 424634, 426006, 427110, 445680, 454965, 455584, 467964, 473340, 485296, 486864, 493920, 498295, 512532, 519960, 534816, 540960, 545958, 568008, 569480, 584955, 597954, 606620, 608580, 623952, 631120, 636951, 640665, 668520, 683376, 693280, 695520, 697613, 710010, 727944, 740880, 757344, 768798, 779940, 797272, 811440, 818937, 849268, 852012, 854220, 891360, 896931, 909930, 935928, 946680, 970592, 973728, 996590, 1025064, 1039920, 1061585, 1065015, 1091916, 1136016, 1138960, 1169910, 1195908, 1213240, 1217160, 1247904, 1262240, 1273902, 1281330, 1337040, 1364895, 1366752, 1395226, 1420020, 1455888, 1481760, 1494885, 1537596, 1559880, 1594544, 1622880, 1637874, 1698536, 1704024, 1708440, 1793862, 1819860, 1871856, 1893360, 1910853, 1921995, 1993180, 2050128, 2079840, 2092839, 2123170, 2130030, 2183832, 2272032, 2277920, 2339820, 2391816, 2426480, 2434320, 2547804, 2562660, 2674080, 2690793, 2729790, 2790452, 2840040, 2911776, 2989770, 3075192, 3119760, 3184755, 3189088, 3275748, 3397072, 3408048, 3416880, 3488065, 3587724, 3639720, 3743712, 3786720, 3821706, 3843990, 3986360, 4094685, 4100256, 4185678, 4246340, 4260060, 4367664, 4484655, 4679640, 4783632, 4852960, 4868640, 4883291, 5095608, 5125320, 5381586, 5459580, 5580904, 5680080, 5732559, 5979540, 6150384, 6239520, 6278517, 6369510, 6551496, 6794144, 6816096, 6833760, 6976130, 7175448, 7279440, 7643412, 7687980, 7972720, 8189370, 8371356, 8492680, 8520120, 8735328, 8969310, 9359280, 9554265, 9567264, 9766582, 10191216, 10250640, 10464195, 10763172, 10919160, 11161808, 11360160, 11465118, 11959080, 12300768, 12557034, 12739020, 13102992, 13453965, 13952260, 14350896, 14558880, 14649873, 15286824, 15375960, 15945440, 16378740, 16742712, 16985360, 17040240, 17938620, 18718560, 18835551, 19108530, 19533164, 20382432, 20501280, 20928390, 21526344, 21838320, 22323616, 22930236, 23918160, 24416455, 25114068, 25478040, 26205984, 26907930, 27904520, 28662795, 28701792, 29299746, 30573648, 30751920, 31392585, 32757480, 33485424, 33970720, 34080480, 35877240, 37671102, 38217060, 39066328, 41856780, 43052688, 43676640, 43949619, 45860472, 47836320, 48832910, 50228136, 50956080, 53815860, 55809040, 57325590, 58599492, 61147296, 61503840, 62785170, 65514960, 66970848, 71754480, 73249365, 75342204, 76434120, 78132656, 83713560, 86105376, 87899238, 91720944, 94177755, 97665820, 100456272, 101912160, 107631720, 111618080, 114651180, 117198984, 125570340, 131029920, 131848857, 143508960, 146498730, 150684408, 152868240, 156265312, 167427120, 175798476, 183441888, 188355510, 195331640, 200912544, 215263440, 219748095, 229302360, 234397968, 251140680, 263697714, 292997460, 301368816, 305736480, 334854240, 351596952, 376711020, 390663280, 430526880, 439496190, 458604720, 468795936, 502281360, 527395428, 585994920, 602737632, 659244285, 703193904, 753422040, 781326560, 878992380, 917209440, 1004562720, 1054790856, 1171989840, 1318488570, 1406387808, 1506844080, 1757984760, 2109581712, 2343979680, 2636977140, 3013688160, 3515969520, 4219163424, 5273954280, 7031939040, 10547908560, 21095817120]

約数ペア:

[(1, 21095817120), (2, 10547908560), (3, 7031939040), (4, 5273954280), (5, 4219163424), (6, 3515969520), (7, 3013688160), (8, 2636977140), (9, 2343979680), (10, 2109581712), (12, 1757984760), (14, 1506844080), (15, 1406387808), (16, 1318488570), (18, 1171989840), (20, 1054790856), (21, 1004562720), (23, 917209440), (24, 878992380), (27, 781326560), (28, 753422040), (30, 703193904), (32, 659244285), (35, 602737632), (36, 585994920), (40, 527395428), (42, 502281360), (45, 468795936), (46, 458604720), (48, 439496190), (49, 430526880), (54, 390663280), (56, 376711020), (60, 351596952), (63, 334854240), (69, 305736480), (70, 301368816), (72, 292997460), (80, 263697714), (84, 251140680), (90, 234397968), (92, 229302360), (96, 219748095), (98, 215263440), (105, 200912544), (108, 195331640), (112, 188355510), (115, 183441888), (120, 175798476), (126, 167427120), (135, 156265312), (138, 152868240), (140, 150684408), (144, 146498730), (147, 143508960), (160, 131848857), (161, 131029920), (168, 125570340), (180, 117198984), (184, 114651180), (189, 111618080), (196, 107631720), (207, 101912160), (210, 100456272), (216, 97665820), (224, 94177755), (230, 91720944), (240, 87899238), (245, 86105376), (252, 83713560), (270, 78132656), (276, 76434120), (280, 75342204), (288, 73249365), (294, 71754480), (315, 66970848), (322, 65514960), (336, 62785170), (343, 61503840), (345, 61147296), (360, 58599492), (368, 57325590), (378, 55809040), (392, 53815860), (414, 50956080), (420, 50228136), (432, 48832910), (441, 47836320), (460, 45860472), (480, 43949619), (483, 43676640), (490, 43052688), (504, 41856780), (540, 39066328), (552, 38217060), (560, 37671102), (588, 35877240), (619, 34080480), (621, 33970720), (630, 33485424), (644, 32757480), (672, 31392585), (686, 30751920), (690, 30573648), (720, 29299746), (735, 28701792), (736, 28662795), (756, 27904520), (784, 26907930), (805, 26205984), (828, 25478040), (840, 25114068), (864, 24416455), (882, 23918160), (920, 22930236), (945, 22323616), (966, 21838320), (980, 21526344), (1008, 20928390), (1029, 20501280), (1035, 20382432), (1080, 19533164), (1104, 19108530), (1120, 18835551), (1127, 18718560), (1176, 17938620), (1238, 17040240), (1242, 16985360), (1260, 16742712), (1288, 16378740), (1323, 15945440), (1372, 15375960), (1380, 15286824), (1440, 14649873), (1449, 14558880), (1470, 14350896), (1512, 13952260), (1568, 13453965), (1610, 13102992), (1656, 12739020), (1680, 12557034), (1715, 12300768), (1764, 11959080), (1840, 11465118), (1857, 11360160), (1890, 11161808), (1932, 10919160), (1960, 10763172), (2016, 10464195), (2058, 10250640), (2070, 10191216), (2160, 9766582), (2205, 9567264), (2208, 9554265), (2254, 9359280), (2352, 8969310), (2415, 8735328), (2476, 8520120), (2484, 8492680), (2520, 8371356), (2576, 8189370), (2646, 7972720), (2744, 7687980), (2760, 7643412), (2898, 7279440), (2940, 7175448), (3024, 6976130), (3087, 6833760), (3095, 6816096), (3105, 6794144), (3220, 6551496), (3312, 6369510), (3360, 6278517), (3381, 6239520), (3430, 6150384), (3528, 5979540), (3680, 5732559), (3714, 5680080), (3780, 5580904), (3864, 5459580), (3920, 5381586), (4116, 5125320), (4140, 5095608), (4320, 4883291), (4333, 4868640), (4347, 4852960), (4410, 4783632), (4508, 4679640), (4704, 4484655), (4830, 4367664), (4952, 4260060), (4968, 4246340), (5040, 4185678), (5145, 4100256), (5152, 4094685), (5292, 3986360), (5488, 3843990), (5520, 3821706), (5571, 3786720), (5635, 3743712), (5796, 3639720), (5880, 3587724), (6048, 3488065), (6174, 3416880), (6190, 3408048), (6210, 3397072), (6440, 3275748), (6615, 3189088), (6624, 3184755), (6762, 3119760), (6860, 3075192), (7056, 2989770), (7245, 2911776), (7428, 2840040), (7560, 2790452), (7728, 2729790), (7840, 2690793), (7889, 2674080), (8232, 2562660), (8280, 2547804), (8666, 2434320), (8694, 2426480), (8820, 2391816), (9016, 2339820), (9261, 2277920), (9285, 2272032), (9660, 2183832), (9904, 2130030), (9936, 2123170), (10080, 2092839), (10143, 2079840), (10290, 2050128), (10584, 1993180), (10976, 1921995), (11040, 1910853), (11142, 1893360), (11270, 1871856), (11592, 1819860), (11760, 1793862), (12348, 1708440), (12380, 1704024), (12420, 1698536), (12880, 1637874), (12999, 1622880), (13230, 1594544), (13524, 1559880), (13720, 1537596), (14112, 1494885), (14237, 1481760), (14490, 1455888), (14856, 1420020), (15120, 1395226), (15435, 1366752), (15456, 1364895), (15778, 1337040), (16464, 1281330), (16560, 1273902), (16713, 1262240), (16905, 1247904), (17332, 1217160), (17388, 1213240), (17640, 1195908), (18032, 1169910), (18522, 1138960), (18570, 1136016), (19320, 1091916), (19808, 1065015), (19872, 1061585), (20286, 1039920), (20580, 1025064), (21168, 996590), (21665, 973728), (21735, 970592), (22284, 946680), (22540, 935928), (23184, 909930), (23520, 896931), (23667, 891360), (24696, 854220), (24760, 852012), (24840, 849268), (25760, 818937), (25998, 811440), (26460, 797272), (27048, 779940), (27440, 768798), (27855, 757344), (28474, 740880), (28980, 727944), (29712, 710010), (30240, 697613), (30331, 695520), (30429, 693280), (30870, 683376), (31556, 668520), (32928, 640665), (33120, 636951), (33426, 631120), (33810, 623952), (34664, 608580), (34776, 606620), (35280, 597954), (36064, 584955), (37044, 569480), (37140, 568008), (38640, 545958), (38997, 540960), (39445, 534816), (40572, 519960), (41160, 512532), (42336, 498295), (42711, 493920), (43330, 486864), (43470, 485296), (44568, 473340), (45080, 467964), (46305, 455584), (46368, 454965), (47334, 445680), (49392, 427110), (49520, 426006), (49680, 424634), (50715, 415968), (51996, 405720), (52920, 398636), (54096, 389970), (54880, 384399), (55710, 378672), (56948, 370440), (57960, 363972), (59424, 355005), (60662, 347760), (60858, 346640), (61740, 341688), (63112, 334260), (64995, 324576), (66852, 315560), (67620, 311976), (69328, 304290), (69552, 303310), (70560, 298977), (71001, 297120), (71185, 296352), (74088, 284740), (74280, 284004), (77280, 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