21148110720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 1024

約数和(自身を含む): 87516979200

約数和(自身を除く): 66368868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 37, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 74, 80, 88, 90, 93, 96, 97, 99, 108, 110, 111, 120, 124, 128, 132, 135, 144, 148, 155, 160, 165, 176, 180, 185, 186, 192, 194, 198, 216, 220, 222, 240, 248, 264, 270, 279, 288, 291, 296, 297, 310, 320, 330, 333, 341, 352, 360, 370, 372, 384, 388, 396, 407, 432, 440, 444, 465, 480, 485, 495, 496, 528, 540, 555, 558, 576, 582, 592, 594, 620, 640, 660, 666, 682, 704, 720, 740, 744, 776, 792, 814, 837, 864, 873, 880, 888, 930, 960, 970, 990, 992, 999, 1023, 1056, 1067, 1080, 1110, 1116, 1147, 1152, 1164, 1184, 1188, 1221, 1240, 1320, 1332, 1364, 1395, 1408, 1440, 1455, 1480, 1485, 1488, 1552, 1584, 1628, 1665, 1674, 1705, 1728, 1746, 1760, 1776, 1860, 1920, 1940, 1980, 1984, 1998, 2035, 2046, 2112, 2134, 2160, 2220, 2232, 2294, 2328, 2368, 2376, 2442, 2480, 2619, 2640, 2664, 2728, 2790, 2880, 2910, 2960, 2970, 2976, 3007, 3069, 3104, 3168, 3201, 3256, 3330, 3348, 3410, 3441, 3456, 3492, 3520, 3552, 3589, 3663, 3720, 3880, 3960, 3968, 3996, 4070, 4092, 4185, 4224, 4268, 4320, 4365, 4440, 4464, 4588, 4656, 4736, 4752, 4884, 4960, 4995, 5115, 5238, 5280, 5328, 5335, 5456, 5580, 5735, 5760, 5820, 5920, 5940, 5952, 6014, 6105, 6138, 6208, 6336, 6402, 6512, 6660, 6696, 6820, 6882, 6984, 7040, 7104, 7178, 7326, 7440, 7760, 7920, 7992, 8140, 8184, 8370, 8536, 8640, 8730, 8880, 8928, 9021, 9176, 9207, 9312, 9504, 9603, 9768, 9920, 9990, 10230, 10323, 10476, 10560, 10656, 10670, 10767, 10912, 10989, 11160, 11470, 11640, 11840, 11880, 11904, 12028, 12210, 12276, 12416, 12617, 12672, 12804, 13024, 13095, 13320, 13392, 13640, 13764, 13968, 14208, 14356, 14652, 14880, 15035, 15345, 15520, 15840, 15984, 16005, 16280, 16368, 16740, 17072, 17205, 17280, 17460, 17760, 17856, 17945, 18042, 18315, 18352, 18414, 18624, 19008, 19206, 19536, 19840, 19980, 20460, 20646, 20952, 21120, 21312, 21340, 21534, 21824, 21978, 22320, 22940, 23280, 23680, 23760, 24056, 24420, 24552, 25234, 25608, 26048, 26190, 26640, 26784, 27063, 27280, 27528, 27936, 28712, 28809, 29304, 29760, 30070, 30690, 30969, 31040, 31680, 31968, 32010, 32301, 32560, 32736, 33077, 33480, 34144, 34410, 34920, 35520, 35712, 35890, 36084, 36630, 36704, 36828, 37248, 37851, 38016, 38412, 39072, 39479, 39960, 40920, 41292, 41904, 42624, 42680, 43068, 43648, 43956, 44640, 45105, 45880, 46035, 46560, 47520, 48015, 48112, 48840, 49104, 50468, 51216, 51615, 52096, 52380, 53280, 53568, 53835, 54126, 54560, 54945, 55056, 55872, 57424, 57618, 58608, 59520, 60140, 61380, 61938, 62080, 63085, 63360, 63936, 64020, 64602, 65120, 65472, 66154, 66960, 68288, 68820, 69840, 71040, 71780, 72168, 73260, 73408, 73656, 75702, 76824, 78144, 78958, 79920, 81189, 81840, 82584, 83808, 85360, 86136, 87912, 89280, 90210, 91760, 92070, 93120, 95040, 96030, 96224, 96903, 97680, 98208, 99231, 100936, 102432, 103230, 104760, 106560, 107136, 107670, 108252, 109120, 109890, 110112, 111259, 111744, 113553, 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445036, 454212, 459392, 460944, 468864, 473748, 481120, 484515, 491040, 495504, 496155, 504680, 512160, 516816, 529232, 535680, 541260, 550560, 556295, 558720, 567765, 574240, 576180, 577344, 586080, 589248, 592185, 595386, 605616, 614592, 619380, 631664, 639360, 646020, 649512, 654720, 660672, 661540, 667554, 681318, 682880, 689088, 703296, 710622, 721680, 734080, 736560, 757020, 768240, 775224, 781440, 789580, 793848, 807488, 811890, 825840, 838080, 861360, 866016, 879120, 890072, 893079, 908424, 921888, 947496, 962240, 969030, 982080, 991008, 992310, 1001331, 1009360, 1024320, 1033632, 1058464, 1065933, 1082520, 1101120, 1112590, 1135530, 1148480, 1152360, 1154688, 1172160, 1178496, 1184370, 1190772, 1211232, 1223849, 1229184, 1238760, 1263328, 1292040, 1299024, 1321344, 1323080, 1335108, 1362636, 1378176, 1406592, 1421244, 1443360, 1473120, 1488465, 1514040, 1536480, 1550448, 1579160, 1587696, 1614976, 1623780, 1651680, 1668885, 1676160, 1703295, 1722720, 1732032, 1758240, 1776555, 1780144, 1786158, 1816848, 1843776, 1894992, 1924480, 1938060, 1964160, 1982016, 1984620, 2002662, 2018720, 2048640, 2067264, 2116928, 2131866, 2165040, 2202240, 2225180, 2271060, 2296960, 2304720, 2344320, 2368740, 2381544, 2422464, 2447698, 2477520, 2526656, 2584080, 2598048, 2646160, 2670216, 2725272, 2842488, 2886720, 2946240, 2976930, 3003993, 3028080, 3072960, 3100896, 3158320, 3175392, 3247560, 3303360, 3337770, 3406590, 3445440, 3464064, 3516480, 3553110, 3560288, 3572316, 3633696, 3671547, 3687552, 3789984, 3876120, 3964032, 3969240, 4005324, 4037440, 4134528, 4233856, 4263732, 4330080, 4450360, 4465395, 4542120, 4609440, 4737480, 4763088, 4844928, 4895396, 4955040, 5006655, 5053312, 5168160, 5196096, 5292320, 5329665, 5340432, 5450544, 5684976, 5773440, 5892480, 5953860, 6007986, 6056160, 6119245, 6145920, 6201792, 6316640, 6350784, 6495120, 6606720, 6675540, 6813180, 6890880, 7032960, 7106220, 7120576, 7144632, 7267392, 7343094, 7579968, 7752240, 7938480, 8010648, 8074880, 8527464, 8660160, 8900720, 8930790, 9084240, 9218880, 9474960, 9526176, 9790792, 9910080, 10013310, 10336320, 10392192, 10584640, 10659330, 10680864, 10901088, 11014641, 11369952, 11907720, 12015972, 12112320, 12238490, 12403584, 12633280, 12701568, 12990240, 13351080, 13626360, 14212440, 14241152, 14289264, 14534784, 14686188, 15019965, 15159936, 15504480, 15876960, 16021296, 17054928, 17320320, 17801440, 17861580, 18168480, 18357735, 18437760, 18949920, 19052352, 19581584, 19820160, 20026620, 20672640, 21169280, 21318660, 21361728, 21802176, 22029282, 22739904, 23815440, 24031944, 24224640, 24476980, 25266560, 25980480, 26702160, 27252720, 28424880, 28578528, 29372376, 30039930, 31008960, 31753920, 32042592, 33043923, 34109856, 35602880, 35723160, 36336960, 36715470, 37899840, 38104704, 39163168, 40053240, 42637320, 42723456, 43604352, 44058564, 45479808, 47630880, 48063888, 48953960, 51960960, 53404320, 54505440, 55073205, 56849760, 57157056, 58744752, 60079860, 62017920, 63507840, 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約数ペア:

[(1, 21148110720), (2, 10574055360), (3, 7049370240), (4, 5287027680), (5, 4229622144), (6, 3524685120), (8, 2643513840), (9, 2349790080), (10, 2114811072), (11, 1922555520), (12, 1762342560), (15, 1409874048), (16, 1321756920), (18, 1174895040), (20, 1057405536), (22, 961277760), (24, 881171280), (27, 783263360), (30, 704937024), (31, 682197120), (32, 660878460), (33, 640851840), (36, 587447520), (37, 571570560), (40, 528702768), (44, 480638880), (45, 469958016), (48, 440585640), (54, 391631680), (55, 384511104), (60, 352468512), (62, 341098560), (64, 330439230), (66, 320425920), (72, 293723760), (74, 285785280), (80, 264351384), (88, 240319440), (90, 234979008), (93, 227399040), (96, 220292820), (97, 218021760), (99, 213617280), (108, 195815840), (110, 192255552), (111, 190523520), (120, 176234256), (124, 170549280), (128, 165219615), (132, 160212960), (135, 156652672), (144, 146861880), (148, 142892640), (155, 136439424), (160, 132175692), (165, 128170368), (176, 120159720), (180, 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(11840, 1786158), (11880, 1780144), (11904, 1776555), (12028, 1758240), (12210, 1732032), (12276, 1722720), (12416, 1703295), (12617, 1676160), (12672, 1668885), (12804, 1651680), (13024, 1623780), (13095, 1614976), (13320, 1587696), (13392, 1579160), (13640, 1550448), (13764, 1536480), (13968, 1514040), (14208, 1488465), (14356, 1473120), (14652, 1443360), (14880, 1421244), (15035, 1406592), (15345, 1378176), (15520, 1362636), (15840, 1335108), (15984, 1323080), (16005, 1321344), (16280, 1299024), (16368, 1292040), (16740, 1263328), (17072, 1238760), (17205, 1229184), (17280, 1223849), (17460, 1211232), (17760, 1190772), (17856, 1184370), (17945, 1178496), (18042, 1172160), (18315, 1154688), (18352, 1152360), (18414, 1148480), (18624, 1135530), (19008, 1112590), (19206, 1101120), (19536, 1082520), (19840, 1065933), (19980, 1058464), (20460, 1033632), (20646, 1024320), (20952, 1009360), (21120, 1001331), (21312, 992310), (21340, 991008), (21534, 982080), (21824, 969030), (21978, 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