21001876560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 640

約数和(自身を含む): 86308761600

約数和(自身を除く): 65306885040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 211, 216, 227, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 422, 432, 435, 454, 464, 504, 522, 540, 560, 580, 609, 630, 633, 681, 696, 720, 756, 783, 812, 840, 844, 870, 908, 945, 1008, 1015, 1044, 1055, 1080, 1135, 1160, 1218, 1260, 1266, 1305, 1362, 1392, 1477, 1512, 1566, 1589, 1624, 1680, 1688, 1740, 1816, 1827, 1890, 1899, 2030, 2043, 2088, 2110, 2160, 2270, 2320, 2436, 2520, 2532, 2610, 2724, 2954, 3024, 3045, 3132, 3165, 3178, 3248, 3376, 3405, 3480, 3632, 3654, 3780, 3798, 3915, 4060, 4086, 4176, 4220, 4431, 4540, 4767, 4872, 5040, 5064, 5220, 5448, 5481, 5697, 5908, 6090, 6119, 6129, 6264, 6330, 6356, 6583, 6810, 6960, 7308, 7385, 7560, 7596, 7830, 7945, 8120, 8172, 8440, 8862, 9080, 9135, 9495, 9534, 9744, 10128, 10215, 10440, 10896, 10962, 11394, 11816, 12180, 12238, 12258, 12528, 12660, 12712, 13166, 13293, 13620, 14301, 14616, 14770, 15120, 15192, 15660, 15890, 16240, 16344, 16880, 17724, 18160, 18270, 18357, 18990, 19068, 19749, 20430, 20880, 21924, 22155, 22788, 23632, 23835, 24360, 24476, 24516, 25320, 25424, 26332, 26586, 27240, 27405, 28485, 28602, 29232, 29540, 30384, 30595, 30645, 31320, 31780, 32688, 32915, 35448, 36540, 36714, 37980, 38136, 39498, 39879, 40860, 42833, 42903, 43848, 44310, 45576, 46081, 47670, 47897, 48720, 48952, 49032, 50640, 52664, 53172, 54480, 54810, 55071, 56970, 57204, 59080, 59247, 61190, 61290, 62640, 63560, 65830, 66465, 70896, 71505, 73080, 73428, 75960, 76272, 78996, 79758, 81720, 85666, 85806, 87696, 88620, 91152, 91785, 92162, 95340, 95794, 97904, 98064, 98745, 105328, 106344, 109620, 110142, 113940, 114408, 118160, 118494, 122380, 122580, 127120, 128499, 131660, 132930, 138243, 143010, 143691, 146160, 146856, 151920, 157992, 159516, 163440, 165213, 171332, 171612, 177240, 177741, 183570, 184324, 190680, 191588, 197490, 199395, 212688, 214165, 214515, 219240, 220284, 227880, 228816, 230405, 236988, 239485, 244760, 245160, 256998, 263320, 265860, 275355, 276486, 286020, 287382, 293712, 296235, 315984, 319032, 330426, 335279, 342664, 343224, 354480, 355482, 367140, 368648, 381360, 383176, 385497, 394980, 398790, 414729, 428330, 429030, 431073, 438480, 440568, 455760, 460810, 473976, 478970, 489520, 490320, 513996, 526640, 531720, 550710, 552972, 572040, 574764, 592470, 638064, 642495, 660852, 670558, 685328, 686448, 691215, 710964, 718455, 734280, 737296, 766352, 770994, 789960, 797580, 826065, 829458, 856660, 858060, 862146, 881136, 888705, 921620, 947952, 957940, 1005837, 1027992, 1063440, 1101420, 1105944, 1144080, 1149528, 1156491, 1184940, 1244187, 1284990, 1293219, 1321704, 1341116, 1382430, 1389013, 1421928, 1436910, 1468560, 1541988, 1579920, 1595160, 1652130, 1658916, 1676395, 1713320, 1716120, 1724292, 1777410, 1843240, 1915880, 1927485, 2011674, 2055984, 2073645, 2155365, 2202840, 2211888, 2299056, 2312982, 2369880, 2488374, 2569980, 2586438, 2643408, 2682232, 2764860, 2778026, 2843856, 2873820, 3017511, 3083976, 3190320, 3304260, 3317832, 3352790, 3426640, 3432240, 3448584, 3554820, 3686480, 3831760, 3854970, 4023348, 4147290, 4167039, 4310730, 4405680, 4625964, 4739760, 4976748, 5029185, 5139960, 5172876, 5364464, 5529720, 5556052, 5747640, 5782455, 6035022, 6167952, 6220935, 6466095, 6608520, 6635664, 6705580, 6897168, 6945065, 7109640, 7709940, 8046696, 8294580, 8334078, 8621460, 9052533, 9251928, 9723091, 9953496, 10058370, 10279920, 10345752, 11059440, 11112104, 11495280, 11564910, 12070044, 12441870, 12501117, 12932190, 13217040, 13411160, 13890130, 14219280, 15087555, 15419880, 16093392, 16589160, 16668156, 17242920, 18105066, 18503856, 19446182, 19906992, 20116740, 20691504, 20835195, 22224208, 23129820, 24140088, 24883740, 25002234, 25864380, 26822320, 27780260, 29169273, 30175110, 30839760, 33178320, 33336312, 34485840, 36210132, 37503351, 38892364, 40233480, 41670390, 45262665, 46259640, 48280176, 48615455, 49767480, 50004468, 51728760, 55560520, 58338546, 60350220, 62505585, 66672624, 72420264, 75006702, 77784728, 80466960, 83340780, 87507819, 90525330, 92519280, 97230910, 99534960, 100008936, 103457520, 111121040, 116677092, 120700440, 125011170, 144840528, 145846365, 150013404, 155569456, 166681560, 175015638, 181050660, 187516755, 194461820, 200017872, 233354184, 241400880, 250022340, 262523457, 291692730, 300026808, 333363120, 350031276, 362101320, 375033510, 388923640, 437539095, 466708368, 500044680, 525046914, 583385460, 600053616, 700062552, 724202640, 750067020, 777847280, 875078190, 1000089360, 1050093828, 1166770920, 1312617285, 1400125104, 1500134040, 1750156380, 2100187656, 2333541840, 2625234570, 3000268080, 3500312760, 4200375312, 5250469140, 7000625520, 10500938280, 21001876560]

約数ペア:

[(1, 21001876560), (2, 10500938280), (3, 7000625520), (4, 5250469140), (5, 4200375312), (6, 3500312760), (7, 3000268080), (8, 2625234570), (9, 2333541840), (10, 2100187656), (12, 1750156380), (14, 1500134040), (15, 1400125104), (16, 1312617285), (18, 1166770920), (20, 1050093828), (21, 1000089360), (24, 875078190), (27, 777847280), (28, 750067020), (29, 724202640), (30, 700062552), (35, 600053616), (36, 583385460), (40, 525046914), (42, 500044680), (45, 466708368), (48, 437539095), (54, 388923640), (56, 375033510), (58, 362101320), (60, 350031276), (63, 333363120), (70, 300026808), (72, 291692730), (80, 262523457), (84, 250022340), (87, 241400880), (90, 233354184), (105, 200017872), (108, 194461820), (112, 187516755), (116, 181050660), (120, 175015638), (126, 166681560), (135, 155569456), (140, 150013404), (144, 145846365), (145, 144840528), (168, 125011170), (174, 120700440), (180, 116677092), (189, 111121040), (203, 103457520), (210, 100008936), (211, 99534960), (216, 97230910), (227, 92519280), (232, 90525330), (240, 87507819), (252, 83340780), (261, 80466960), (270, 77784728), (280, 75006702), (290, 72420264), (315, 66672624), (336, 62505585), (348, 60350220), (360, 58338546), (378, 55560520), (406, 51728760), (420, 50004468), (422, 49767480), (432, 48615455), (435, 48280176), (454, 46259640), (464, 45262665), (504, 41670390), (522, 40233480), (540, 38892364), (560, 37503351), (580, 36210132), (609, 34485840), (630, 33336312), (633, 33178320), (681, 30839760), (696, 30175110), (720, 29169273), (756, 27780260), (783, 26822320), (812, 25864380), (840, 25002234), (844, 24883740), (870, 24140088), (908, 23129820), (945, 22224208), (1008, 20835195), (1015, 20691504), (1044, 20116740), (1055, 19906992), (1080, 19446182), (1135, 18503856), (1160, 18105066), (1218, 17242920), (1260, 16668156), (1266, 16589160), (1305, 16093392), (1362, 15419880), (1392, 15087555), (1477, 14219280), (1512, 13890130), (1566, 13411160), (1589, 13217040), (1624, 12932190), (1680, 12501117), (1688, 12441870), (1740, 12070044), (1816, 11564910), (1827, 11495280), (1890, 11112104), (1899, 11059440), (2030, 10345752), (2043, 10279920), (2088, 10058370), (2110, 9953496), (2160, 9723091), (2270, 9251928), (2320, 9052533), (2436, 8621460), (2520, 8334078), (2532, 8294580), (2610, 8046696), (2724, 7709940), (2954, 7109640), (3024, 6945065), (3045, 6897168), (3132, 6705580), (3165, 6635664), (3178, 6608520), (3248, 6466095), (3376, 6220935), (3405, 6167952), (3480, 6035022), (3632, 5782455), (3654, 5747640), (3780, 5556052), (3798, 5529720), (3915, 5364464), (4060, 5172876), (4086, 5139960), (4176, 5029185), (4220, 4976748), (4431, 4739760), (4540, 4625964), (4767, 4405680), (4872, 4310730), (5040, 4167039), (5064, 4147290), (5220, 4023348), (5448, 3854970), (5481, 3831760), (5697, 3686480), (5908, 3554820), (6090, 3448584), (6119, 3432240), (6129, 3426640), (6264, 3352790), (6330, 3317832), (6356, 3304260), (6583, 3190320), (6810, 3083976), (6960, 3017511), (7308, 2873820), (7385, 2843856), (7560, 2778026), (7596, 2764860), (7830, 2682232), (7945, 2643408), (8120, 2586438), (8172, 2569980), (8440, 2488374), (8862, 2369880), (9080, 2312982), (9135, 2299056), (9495, 2211888), (9534, 2202840), (9744, 2155365), (10128, 2073645), (10215, 2055984), (10440, 2011674), (10896, 1927485), (10962, 1915880), (11394, 1843240), (11816, 1777410), (12180, 1724292), (12238, 1716120), (12258, 1713320), (12528, 1676395), (12660, 1658916), (12712, 1652130), (13166, 1595160), (13293, 1579920), (13620, 1541988), (14301, 1468560), (14616, 1436910), (14770, 1421928), (15120, 1389013), (15192, 1382430), (15660, 1341116), (15890, 1321704), (16240, 1293219), (16344, 1284990), (16880, 1244187), (17724, 1184940), (18160, 1156491), (18270, 1149528), (18357, 1144080), (18990, 1105944), (19068, 1101420), (19749, 1063440), (20430, 1027992), (20880, 1005837), (21924, 957940), (22155, 947952), (22788, 921620), (23632, 888705), (23835, 881136), (24360, 862146), (24476, 858060), (24516, 856660), (25320, 829458), (25424, 826065), (26332, 797580), (26586, 789960), (27240, 770994), (27405, 766352), (28485, 737296), (28602, 734280), (29232, 718455), (29540, 710964), (30384, 691215), (30595, 686448), (30645, 685328), (31320, 670558), (31780, 660852), (32688, 642495), (32915, 638064), (35448, 592470), (36540, 574764), (36714, 572040), (37980, 552972), (38136, 550710), (39498, 531720), (39879, 526640), (40860, 513996), (42833, 490320), (42903, 489520), (43848, 478970), (44310, 473976), (45576, 460810), (46081, 455760), (47670, 440568), (47897, 438480), (48720, 431073), (48952, 429030), (49032, 428330), (50640, 414729), (52664, 398790), (53172, 394980), (54480, 385497), (54810, 383176), (55071, 381360), (56970, 368648), (57204, 367140), (59080, 355482), (59247, 354480), (61190, 343224), (61290, 342664), (62640, 335279), (63560, 330426), (65830, 319032), (66465, 315984), (70896, 296235), (71505, 293712), (73080, 287382), (73428, 286020), (75960, 276486), (76272, 275355), (78996, 265860), (79758, 263320), (81720, 256998), (85666, 245160), (85806, 244760), (87696, 239485), (88620, 236988), (91152, 230405), (91785, 228816), (92162, 227880), (95340, 220284), (95794, 219240), (97904, 214515), (98064, 214165), (98745, 212688), (105328, 199395), (106344, 197490), (109620, 191588), (110142, 190680), (113940, 184324), (114408, 183570), (118160, 177741), (118494, 177240), (122380, 171612), (122580, 171332), (127120, 165213), (128499, 163440), (131660, 159516), (132930, 157992), (138243, 151920), (143010, 146856), (143691, 146160)]