21038362800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 960

約数和(自身を含む): 87951704064

約数和(自身を除く): 66913341264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 37, 39, 40, 41, 42, 48, 50, 52, 56, 60, 65, 70, 74, 75, 78, 80, 82, 84, 91, 100, 104, 105, 111, 112, 120, 123, 127, 130, 140, 148, 150, 156, 164, 168, 175, 182, 185, 195, 200, 205, 208, 210, 222, 240, 246, 254, 259, 260, 273, 280, 287, 296, 300, 312, 325, 328, 336, 350, 364, 370, 381, 390, 400, 410, 420, 444, 455, 481, 492, 508, 518, 520, 525, 533, 546, 555, 560, 574, 592, 600, 615, 624, 635, 650, 656, 700, 728, 740, 762, 777, 780, 820, 840, 861, 888, 889, 910, 925, 962, 975, 984, 1016, 1025, 1036, 1040, 1050, 1066, 1092, 1110, 1148, 1200, 1230, 1270, 1295, 1300, 1365, 1400, 1435, 1443, 1456, 1480, 1517, 1524, 1554, 1560, 1599, 1640, 1651, 1680, 1722, 1776, 1778, 1820, 1850, 1905, 1924, 1950, 1968, 2032, 2050, 2072, 2100, 2132, 2184, 2220, 2275, 2296, 2405, 2460, 2540, 2590, 2600, 2665, 2667, 2730, 2775, 2800, 2870, 2886, 2960, 3034, 3048, 3075, 3108, 3120, 3175, 3198, 3280, 3302, 3367, 3444, 3556, 3640, 3700, 3731, 3810, 3848, 3885, 3900, 4100, 4144, 4200, 4264, 4305, 4368, 4440, 4445, 4550, 4551, 4592, 4699, 4810, 4920, 4953, 5080, 5180, 5200, 5207, 5330, 5334, 5460, 5550, 5740, 5772, 6068, 6096, 6150, 6216, 6350, 6396, 6475, 6604, 6734, 6825, 6888, 7112, 7175, 7215, 7280, 7400, 7462, 7585, 7620, 7696, 7770, 7800, 7995, 8200, 8255, 8400, 8528, 8610, 8880, 8890, 9100, 9102, 9398, 9525, 9620, 9840, 9906, 10101, 10160, 10360, 10414, 10619, 10660, 10668, 10920, 11100, 11193, 11480, 11544, 11557, 12025, 12136, 12300, 12432, 12700, 12792, 12950, 13208, 13325, 13335, 13468, 13650, 13776, 14097, 14224, 14350, 14430, 14800, 14924, 15170, 15240, 15540, 15600, 15621, 15990, 16400, 16510, 16835, 17220, 17780, 18200, 18204, 18655, 18796, 19050, 19240, 19425, 19721, 19812, 20202, 20720, 20828, 21238, 21320, 21336, 21525, 21840, 22200, 22225, 22386, 22755, 22960, 23088, 23114, 23495, 24050, 24272, 24600, 24765, 25400, 25584, 25900, 26035, 26416, 26650, 26670, 26936, 27300, 28194, 28700, 28860, 29848, 30340, 30480, 31080, 31242, 31857, 31980, 32893, 33020, 33670, 34440, 34671, 35560, 36075, 36400, 36408, 36449, 37310, 37592, 37925, 38100, 38480, 38850, 39442, 39624, 39975, 40404, 41275, 41656, 42476, 42640, 42672, 43050, 44400, 44450, 44772, 45510, 46228, 46990, 48100, 49200, 49530, 50505, 50800, 51800, 52070, 53095, 53300, 53340, 53872, 54600, 55965, 56388, 57400, 57720, 57785, 59163, 59696, 60680, 61087, 62160, 62484, 63714, 63960, 65786, 66040, 66675, 67340, 67691, 68880, 69342, 70485, 71120, 72150, 72816, 72898, 74620, 75184, 75850, 76200, 77700, 78105, 78884, 79248, 79950, 80808, 82550, 83312, 84175, 84952, 86100, 88900, 89544, 91020, 92456, 93275, 93980, 96200, 98605, 98679, 99060, 101010, 103600, 104140, 106190, 106600, 106680, 109200, 109347, 111930, 112776, 113775, 114800, 115440, 115570, 117475, 118326, 121360, 122174, 123825, 124968, 127428, 127920, 130175, 131572, 132080, 133350, 134680, 135382, 138047, 138684, 140970, 144300, 145796, 149240, 151700, 152400, 155400, 156210, 157768, 159285, 159900, 161616, 164465, 165100, 168350, 169904, 172200, 173355, 177800, 179088, 182040, 182245, 183261, 184912, 186550, 187960, 192400, 192659, 197210, 197358, 198120, 202020, 203073, 208280, 212380, 213200, 213360, 218694, 223860, 225552, 227550, 231140, 234950, 236652, 244348, 247650, 249936, 252525, 254856, 260350, 263144, 265475, 266700, 269360, 270764, 276094, 277368, 279825, 281940, 288600, 288925, 291592, 295815, 298480, 303400, 305435, 310800, 312420, 315536, 318570, 319800, 328930, 330200, 336700, 338455, 344400, 346710, 352425, 355600, 364080, 364490, 366522, 373100, 375920, 385318, 390525, 394420, 394716, 396240, 404040, 406146, 414141, 416560, 424760, 427609, 437388, 447720, 455100, 462280, 469900, 473304, 473837, 488696, 493025, 493395, 495300, 505050, 509712, 520700, 526288, 530950, 533400, 541528, 546735, 552188, 554736, 559650, 563880, 577200, 577850, 577977, 583184, 591630, 606800, 610870, 624840, 637140, 639600, 657860, 660400, 673400, 676910, 690235, 693420, 704850, 728980, 733044, 746200, 770636, 781050, 788840, 789432, 796425, 808080, 812292, 822325, 828282, 849520, 855218, 866775, 874776, 895440, 910200, 911225, 916305, 924560, 939800, 946608, 947674, 963295, 977392, 986050, 986790, 990600, 1010100, 1015365, 1041400, 1061900, 1066800, 1083056, 1093470, 1104376, 1119300, 1127760, 1155700, 1155954, 1183260, 1221740, 1249680, 1274280, 1282827, 1315720, 1346800, 1348613, 1353820, 1380470, 1386840, 1409700, 1421511, 1457960, 1466088, 1479075, 1492400, 1527175, 1541272, 1562100, 1577680, 1578864, 1592850, 1624584, 1644650, 1656564, 1692275, 1710436, 1733550, 1749552, 1820400, 1822450, 1832610, 1879600, 1895348, 1926590, 1972100, 1973580, 1981200, 2020200, 2030730, 2070705, 2082800, 2123800, 2138045, 2186940, 2208752, 2238600, 2311400, 2311908, 2366520, 2369185, 2443480, 2466975, 2504567, 2548560, 2565654, 2631440, 2697226, 2707640, 2733675, 2760940, 2773680, 2819400, 2843022, 2889885, 2915920, 2932176, 2958150, 3054350, 3082544, 3124200, 3185700, 3249168, 3289300, 3313128, 3384550, 3420872, 3451175, 3467100, 3644900, 3665220, 3790696, 3853180, 3944200, 3947160, 4040400, 4045839, 4061460, 4141410, 4247600, 4276090, 4373880, 4477200, 4581525, 4622800, 4623816, 4733040, 4738370, 4816475, 4886960, 4933950, 5009134, 5076825, 5131308, 5394452, 5415280, 5467350, 5521880, 5638800, 5686044, 5779770, 5916300, 6108700, 6248400, 6371400, 6414135, 6578600, 6626256, 6743065, 6769100, 6841744, 6902350, 6934200, 7107555, 7289800, 7330440, 7513701, 7581392, 7706360, 7888400, 7894320, 8091678, 8122920, 8282820, 8552180, 8747760, 9163050, 9247632, 9476740, 9632950, 9867900, 10018268, 10153650, 10262616, 10353525, 10690225, 10788904, 10934700, 11043760, 11372088, 11559540, 11832600, 11845925, 12217400, 12522835, 12742800, 12828270, 13157200, 13486130, 13538200, 13804700, 13868400, 14215110, 14449425, 14579600, 14660880, 15027402, 15412720, 16183356, 16245840, 16565640, 17104360, 17531969, 18326100, 18953480, 19265900, 19735800, 20036536, 20229195, 20307300, 20525232, 20707050, 21380450, 21577808, 21869400, 22744176, 23119080, 23665200, 23691850, 24434800, 25045670, 25656540, 26972260, 27076400, 27609400, 28430220, 28898850, 30054804, 32070675, 32366712, 33131280, 33715325, 34208720, 35063938, 35537775, 36652200, 37568505, 37906960, 38531800, 39471600, 40073072, 40458390, 40614600, 41414100, 42760900, 43738800, 46238160, 47383700, 50091340, 51313080, 52595907, 53944520, 55218800, 56860440, 57797700, 60109608, 62614175, 64141350, 64733424, 67430650, 70127876, 71075550, 73304400, 75137010, 77063600, 80916780, 81229200, 82828200, 85521800, 87659845, 94767400, 100182680, 101145975, 102626160, 105191814, 107889040, 113720880, 115595400, 120219216, 125228350, 128282700, 134861300, 140255752, 142151100, 150274020, 161833560, 165656400, 171043600, 175319690, 187842525, 189534800, 200365360, 202291950, 210383628, 231190800, 250456700, 256565400, 262979535, 269722600, 280511504, 284302200, 300548040, 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約数ペア:

[(1, 21038362800), (2, 10519181400), (3, 7012787600), (4, 5259590700), (5, 4207672560), (6, 3506393800), (7, 3005480400), (8, 2629795350), (10, 2103836280), (12, 1753196900), (13, 1618335600), (14, 1502740200), (15, 1402557520), (16, 1314897675), (20, 1051918140), (21, 1001826800), (24, 876598450), (25, 841534512), (26, 809167800), (28, 751370100), (30, 701278760), (35, 601096080), (37, 568604400), (39, 539445200), (40, 525959070), (41, 513130800), (42, 500913400), (48, 438299225), (50, 420767256), (52, 404583900), (56, 375685050), (60, 350639380), (65, 323667120), (70, 300548040), (74, 284302200), (75, 280511504), (78, 269722600), (80, 262979535), (82, 256565400), (84, 250456700), (91, 231190800), (100, 210383628), (104, 202291950), (105, 200365360), (111, 189534800), (112, 187842525), (120, 175319690), (123, 171043600), (127, 165656400), (130, 161833560), (140, 150274020), (148, 142151100), (150, 140255752), (156, 134861300), (164, 128282700), (168, 125228350), (175, 120219216), (182, 115595400), (185, 113720880), (195, 107889040), (200, 105191814), (205, 102626160), (208, 101145975), (210, 100182680), (222, 94767400), (240, 87659845), (246, 85521800), (254, 82828200), (259, 81229200), (260, 80916780), (273, 77063600), (280, 75137010), (287, 73304400), (296, 71075550), (300, 70127876), (312, 67430650), (325, 64733424), (328, 64141350), (336, 62614175), (350, 60109608), (364, 57797700), (370, 56860440), (381, 55218800), (390, 53944520), (400, 52595907), (410, 51313080), (420, 50091340), (444, 47383700), (455, 46238160), (481, 43738800), (492, 42760900), (508, 41414100), (518, 40614600), (520, 40458390), (525, 40073072), (533, 39471600), (546, 38531800), (555, 37906960), (560, 37568505), (574, 36652200), (592, 35537775), (600, 35063938), (615, 34208720), (624, 33715325), (635, 33131280), (650, 32366712), (656, 32070675), (700, 30054804), (728, 28898850), (740, 28430220), (762, 27609400), (777, 27076400), (780, 26972260), (820, 25656540), (840, 25045670), (861, 24434800), (888, 23691850), (889, 23665200), (910, 23119080), (925, 22744176), (962, 21869400), (975, 21577808), (984, 21380450), (1016, 20707050), (1025, 20525232), (1036, 20307300), (1040, 20229195), (1050, 20036536), (1066, 19735800), (1092, 19265900), (1110, 18953480), (1148, 18326100), (1200, 17531969), (1230, 17104360), (1270, 16565640), (1295, 16245840), (1300, 16183356), (1365, 15412720), (1400, 15027402), (1435, 14660880), (1443, 14579600), (1456, 14449425), (1480, 14215110), (1517, 13868400), (1524, 13804700), (1554, 13538200), (1560, 13486130), (1599, 13157200), (1640, 12828270), (1651, 12742800), (1680, 12522835), (1722, 12217400), (1776, 11845925), (1778, 11832600), (1820, 11559540), (1850, 11372088), (1905, 11043760), (1924, 10934700), (1950, 10788904), (1968, 10690225), (2032, 10353525), (2050, 10262616), (2072, 10153650), (2100, 10018268), (2132, 9867900), (2184, 9632950), (2220, 9476740), (2275, 9247632), (2296, 9163050), (2405, 8747760), (2460, 8552180), (2540, 8282820), (2590, 8122920), (2600, 8091678), (2665, 7894320), (2667, 7888400), (2730, 7706360), (2775, 7581392), (2800, 7513701), (2870, 7330440), (2886, 7289800), (2960, 7107555), (3034, 6934200), (3048, 6902350), (3075, 6841744), (3108, 6769100), (3120, 6743065), (3175, 6626256), (3198, 6578600), (3280, 6414135), (3302, 6371400), (3367, 6248400), (3444, 6108700), (3556, 5916300), (3640, 5779770), (3700, 5686044), (3731, 5638800), (3810, 5521880), (3848, 5467350), (3885, 5415280), (3900, 5394452), (4100, 5131308), (4144, 5076825), (4200, 5009134), (4264, 4933950), (4305, 4886960), (4368, 4816475), (4440, 4738370), (4445, 4733040), (4550, 4623816), (4551, 4622800), (4592, 4581525), (4699, 4477200), (4810, 4373880), (4920, 4276090), (4953, 4247600), (5080, 4141410), (5180, 4061460), (5200, 4045839), (5207, 4040400), (5330, 3947160), (5334, 3944200), (5460, 3853180), (5550, 3790696), (5740, 3665220), (5772, 3644900), (6068, 3467100), (6096, 3451175), (6150, 3420872), (6216, 3384550), (6350, 3313128), (6396, 3289300), (6475, 3249168), (6604, 3185700), (6734, 3124200), (6825, 3082544), (6888, 3054350), (7112, 2958150), (7175, 2932176), (7215, 2915920), (7280, 2889885), (7400, 2843022), (7462, 2819400), (7585, 2773680), (7620, 2760940), (7696, 2733675), (7770, 2707640), (7800, 2697226), (7995, 2631440), (8200, 2565654), (8255, 2548560), (8400, 2504567), (8528, 2466975), (8610, 2443480), (8880, 2369185), (8890, 2366520), (9100, 2311908), (9102, 2311400), (9398, 2238600), (9525, 2208752), (9620, 2186940), (9840, 2138045), (9906, 2123800), (10101, 2082800), (10160, 2070705), (10360, 2030730), (10414, 2020200), (10619, 1981200), (10660, 1973580), (10668, 1972100), (10920, 1926590), (11100, 1895348), (11193, 1879600), (11480, 1832610), (11544, 1822450), (11557, 1820400), (12025, 1749552), (12136, 1733550), (12300, 1710436), (12432, 1692275), (12700, 1656564), (12792, 1644650), (12950, 1624584), (13208, 1592850), (13325, 1578864), (13335, 1577680), (13468, 1562100), (13650, 1541272), (13776, 1527175), (14097, 1492400), (14224, 1479075), (14350, 1466088), (14430, 1457960), (14800, 1421511), (14924, 1409700), (15170, 1386840), (15240, 1380470), (15540, 1353820), (15600, 1348613), (15621, 1346800), (15990, 1315720), (16400, 1282827), (16510, 1274280), (16835, 1249680), (17220, 1221740), (17780, 1183260), (18200, 1155954), (18204, 1155700), (18655, 1127760), (18796, 1119300), (19050, 1104376), (19240, 1093470), (19425, 1083056), (19721, 1066800), (19812, 1061900), (20202, 1041400), (20720, 1015365), (20828, 1010100), (21238, 990600), (21320, 986790), (21336, 986050), (21525, 977392), (21840, 963295), (22200, 947674), (22225, 946608), (22386, 939800), (22755, 924560), (22960, 916305), (23088, 911225), (23114, 910200), (23495, 895440), (24050, 874776), (24272, 866775), (24600, 855218), (24765, 849520), (25400, 828282), (25584, 822325), (25900, 812292), (26035, 808080), (26416, 796425), (26650, 789432), (26670, 788840), (26936, 781050), (27300, 770636), (28194, 746200), (28700, 733044), (28860, 728980), (29848, 704850), (30340, 693420), (30480, 690235), (31080, 676910), (31242, 673400), (31857, 660400), (31980, 657860), (32893, 639600), (33020, 637140), (33670, 624840), (34440, 610870), (34671, 606800), (35560, 591630), (36075, 583184), (36400, 577977), (36408, 577850), (36449, 577200), (37310, 563880), (37592, 559650), (37925, 554736), (38100, 552188), (38480, 546735), (38850, 541528), (39442, 533400), (39624, 530950), (39975, 526288), (40404, 520700), (41275, 509712), (41656, 505050), (42476, 495300), (42640, 493395), (42672, 493025), (43050, 488696), (44400, 473837), (44450, 473304), (44772, 469900), (45510, 462280), (46228, 455100), (46990, 447720), (48100, 437388), (49200, 427609), (49530, 424760), (50505, 416560), (50800, 414141), (51800, 406146), (52070, 404040), (53095, 396240), (53300, 394716), (53340, 394420), (53872, 390525), (54600, 385318), (55965, 375920), (56388, 373100), (57400, 366522), (57720, 364490), (57785, 364080), (59163, 355600), (59696, 352425), (60680, 346710), (61087, 344400), (62160, 338455), (62484, 336700), (63714, 330200), (63960, 328930), (65786, 319800), (66040, 318570), (66675, 315536), (67340, 312420), (67691, 310800), (68880, 305435), (69342, 303400), (70485, 298480), (71120, 295815), (72150, 291592), (72816, 288925), (72898, 288600), (74620, 281940), (75184, 279825), (75850, 277368), (76200, 276094), (77700, 270764), (78105, 269360), (78884, 266700), (79248, 265475), (79950, 263144), (80808, 260350), (82550, 254856), (83312, 252525), (84175, 249936), (84952, 247650), (86100, 244348), (88900, 236652), (89544, 234950), (91020, 231140), (92456, 227550), (93275, 225552), (93980, 223860), (96200, 218694), (98605, 213360), (98679, 213200), (99060, 212380), (101010, 208280), (103600, 203073), (104140, 202020), (106190, 198120), (106600, 197358), (106680, 197210), (109200, 192659), (109347, 192400), (111930, 187960), (112776, 186550), (113775, 184912), (114800, 183261), (115440, 182245), (115570, 182040), (117475, 179088), (118326, 177800), (121360, 173355), (122174, 172200), (123825, 169904), (124968, 168350), (127428, 165100), (127920, 164465), (130175, 161616), (131572, 159900), (132080, 159285), (133350, 157768), (134680, 156210), (135382, 155400), (138047, 152400), (138684, 151700), (140970, 149240), (144300, 145796)]