21514481280

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 512

約数和(自身を含む): 81298080000

約数和(自身を除く): 59783598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 486, 513, 540, 570, 576, 608, 640, 648, 684, 720, 729, 760, 809, 810, 855, 864, 912, 960, 972, 1026, 1080, 1140, 1152, 1215, 1216, 1296, 1368, 1440, 1458, 1520, 1539, 1618, 1620, 1710, 1728, 1824, 1920, 1944, 2052, 2160, 2187, 2280, 2427, 2430, 2432, 2565, 2592, 2736, 2880, 2916, 3040, 3078, 3236, 3240, 3420, 3456, 3645, 3648, 3888, 4045, 4104, 4320, 4374, 4560, 4617, 4854, 4860, 5130, 5184, 5472, 5760, 5832, 6080, 6156, 6472, 6480, 6840, 7281, 7290, 7296, 7695, 7776, 8090, 8208, 8640, 8748, 9120, 9234, 9708, 9720, 10260, 10368, 10935, 10944, 11664, 12135, 12160, 12312, 12944, 12960, 13680, 13851, 14562, 14580, 15371, 15390, 15552, 16180, 16416, 17280, 17496, 18240, 18468, 19416, 19440, 20520, 21843, 21870, 21888, 23085, 23328, 24270, 24624, 25888, 25920, 27360, 27702, 29124, 29160, 30742, 30780, 31104, 32360, 32832, 34992, 36405, 36480, 36936, 38832, 38880, 41040, 41553, 43686, 43740, 46113, 46170, 46656, 48540, 49248, 51776, 51840, 54720, 55404, 58248, 58320, 61484, 61560, 64720, 65529, 65664, 69255, 69984, 72810, 73872, 76855, 77664, 77760, 82080, 83106, 87372, 87480, 92226, 92340, 93312, 97080, 98496, 103552, 109215, 109440, 110808, 116496, 116640, 122968, 123120, 129440, 131058, 138339, 138510, 139968, 145620, 147744, 153710, 155328, 155520, 164160, 166212, 174744, 174960, 184452, 184680, 194160, 196587, 196992, 207765, 218430, 221616, 230565, 232992, 233280, 245936, 246240, 258880, 262116, 276678, 277020, 279936, 291240, 295488, 307420, 310656, 327645, 328320, 332424, 349488, 349920, 368904, 369360, 388320, 393174, 415017, 415530, 436860, 443232, 461130, 465984, 466560, 491872, 492480, 517760, 524232, 553356, 554040, 582480, 589761, 590976, 614840, 655290, 664848, 691695, 698976, 699840, 737808, 738720, 776640, 786348, 830034, 831060, 873720, 886464, 922260, 931968, 982935, 983744, 984960, 1048464, 1106712, 1108080, 1164960, 1179522, 1229680, 1245051, 1310580, 1329696, 1383390, 1397952, 1399680, 1475616, 1477440, 1553280, 1572696, 1660068, 1662120, 1747440, 1769283, 1772928, 1844520, 1965870, 1967488, 2075085, 2096928, 2213424, 2216160, 2329920, 2359044, 2459360, 2490102, 2621160, 2659392, 2766780, 2795904, 2948805, 2951232, 2954880, 3145392, 3320136, 3324240, 3494880, 3538566, 3689040, 3735153, 3931740, 4150170, 4193856, 4426848, 4432320, 4659840, 4718088, 4918720, 4980204, 5242320, 5318784, 5533560, 5897610, 5902464, 6225255, 6290784, 6640272, 6648480, 6989760, 7077132, 7378080, 7470306, 7863480, 8300340, 8387712, 8846415, 8853696, 8864640, 9436176, 9837440, 9960408, 10484640, 11067120, 11205459, 11795220, 12450510, 12581568, 13280544, 13296960, 13979520, 14154264, 14756160, 14940612, 15726960, 16600680, 17692830, 17707392, 18675765, 18872352, 19920816, 20969280, 22134240, 22410918, 23590440, 24901020, 25163136, 26561088, 26593920, 28308528, 29512320, 29881224, 31453920, 33201360, 33616377, 35385660, 37351530, 37744704, 39841632, 41938560, 44268480, 44821836, 47180880, 49802040, 53122176, 56027295, 56617056, 59762448, 62907840, 66402720, 67232754, 70771320, 74703060, 75489408, 79683264, 88536960, 89643672, 94361760, 99604080, 112054590, 113234112, 119524896, 125815680, 132805440, 134465508, 141542640, 149406120, 159366528, 168081885, 179287344, 188723520, 199208160, 224109180, 226468224, 239049792, 265610880, 268931016, 283085280, 298812240, 336163770, 358574688, 377447040, 398416320, 448218360, 478099584, 537862032, 566170560, 597624480, 672327540, 717149376, 796832640, 896436720, 1075724064, 1132341120, 1195248960, 1344655080, 1434298752, 1792873440, 2151448128, 2390497920, 2689310160, 3585746880, 4302896256, 5378620320, 7171493760, 10757240640, 21514481280]

約数ペア:

[(1, 21514481280), (2, 10757240640), (3, 7171493760), (4, 5378620320), (5, 4302896256), (6, 3585746880), (8, 2689310160), (9, 2390497920), (10, 2151448128), (12, 1792873440), (15, 1434298752), (16, 1344655080), (18, 1195248960), (19, 1132341120), (20, 1075724064), (24, 896436720), (27, 796832640), (30, 717149376), (32, 672327540), (36, 597624480), (38, 566170560), (40, 537862032), (45, 478099584), (48, 448218360), (54, 398416320), (57, 377447040), (60, 358574688), (64, 336163770), (72, 298812240), (76, 283085280), (80, 268931016), (81, 265610880), (90, 239049792), (95, 226468224), (96, 224109180), (108, 199208160), (114, 188723520), (120, 179287344), (128, 168081885), (135, 159366528), (144, 149406120), (152, 141542640), (160, 134465508), (162, 132805440), (171, 125815680), (180, 119524896), (190, 113234112), (192, 112054590), (216, 99604080), (228, 94361760), (240, 89643672), (243, 88536960), (270, 79683264), (285, 75489408), (288, 74703060), (304, 70771320), (320, 67232754), (324, 66402720), (342, 62907840), (360, 59762448), (380, 56617056), (384, 56027295), (405, 53122176), (432, 49802040), (456, 47180880), (480, 44821836), (486, 44268480), (513, 41938560), (540, 39841632), (570, 37744704), (576, 37351530), (608, 35385660), (640, 33616377), (648, 33201360), (684, 31453920), (720, 29881224), (729, 29512320), (760, 28308528), (809, 26593920), (810, 26561088), (855, 25163136), (864, 24901020), (912, 23590440), (960, 22410918), (972, 22134240), (1026, 20969280), (1080, 19920816), (1140, 18872352), (1152, 18675765), (1215, 17707392), (1216, 17692830), (1296, 16600680), (1368, 15726960), (1440, 14940612), (1458, 14756160), (1520, 14154264), (1539, 13979520), (1618, 13296960), (1620, 13280544), (1710, 12581568), (1728, 12450510), (1824, 11795220), (1920, 11205459), (1944, 11067120), (2052, 10484640), (2160, 9960408), (2187, 9837440), (2280, 9436176), (2427, 8864640), (2430, 8853696), (2432, 8846415), (2565, 8387712), (2592, 8300340), (2736, 7863480), (2880, 7470306), (2916, 7378080), (3040, 7077132), (3078, 6989760), (3236, 6648480), (3240, 6640272), (3420, 6290784), (3456, 6225255), (3645, 5902464), (3648, 5897610), (3888, 5533560), (4045, 5318784), (4104, 5242320), (4320, 4980204), (4374, 4918720), (4560, 4718088), (4617, 4659840), (4854, 4432320), (4860, 4426848), (5130, 4193856), (5184, 4150170), (5472, 3931740), (5760, 3735153), (5832, 3689040), (6080, 3538566), (6156, 3494880), (6472, 3324240), (6480, 3320136), (6840, 3145392), (7281, 2954880), (7290, 2951232), (7296, 2948805), (7695, 2795904), (7776, 2766780), (8090, 2659392), (8208, 2621160), (8640, 2490102), (8748, 2459360), (9120, 2359044), (9234, 2329920), (9708, 2216160), (9720, 2213424), (10260, 2096928), (10368, 2075085), (10935, 1967488), (10944, 1965870), (11664, 1844520), (12135, 1772928), (12160, 1769283), (12312, 1747440), (12944, 1662120), (12960, 1660068), (13680, 1572696), (13851, 1553280), (14562, 1477440), (14580, 1475616), (15371, 1399680), (15390, 1397952), (15552, 1383390), (16180, 1329696), (16416, 1310580), (17280, 1245051), (17496, 1229680), (18240, 1179522), (18468, 1164960), (19416, 1108080), (19440, 1106712), (20520, 1048464), (21843, 984960), (21870, 983744), (21888, 982935), (23085, 931968), (23328, 922260), (24270, 886464), (24624, 873720), (25888, 831060), (25920, 830034), (27360, 786348), (27702, 776640), (29124, 738720), (29160, 737808), (30742, 699840), (30780, 698976), (31104, 691695), (32360, 664848), (32832, 655290), (34992, 614840), (36405, 590976), (36480, 589761), (36936, 582480), (38832, 554040), (38880, 553356), (41040, 524232), (41553, 517760), (43686, 492480), (43740, 491872), (46113, 466560), (46170, 465984), (46656, 461130), (48540, 443232), (49248, 436860), (51776, 415530), (51840, 415017), (54720, 393174), (55404, 388320), (58248, 369360), (58320, 368904), (61484, 349920), (61560, 349488), (64720, 332424), (65529, 328320), (65664, 327645), (69255, 310656), (69984, 307420), (72810, 295488), (73872, 291240), (76855, 279936), (77664, 277020), (77760, 276678), (82080, 262116), (83106, 258880), (87372, 246240), (87480, 245936), (92226, 233280), (92340, 232992), (93312, 230565), (97080, 221616), (98496, 218430), (103552, 207765), (109215, 196992), (109440, 196587), (110808, 194160), (116496, 184680), (116640, 184452), (122968, 174960), (123120, 174744), (129440, 166212), (131058, 164160), (138339, 155520), (138510, 155328), (139968, 153710), (145620, 147744)]