21026753280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2813

約数の個数: 576

約数和(自身を含む): 85113141120

約数和(自身を除く): 64086387840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 768, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1280, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2304, 2340, 2448, 2496, 2652, 2720, 2753, 2808, 2880, 3060, 3120, 3264, 3315, 3328, 3456, 3510, 3536, 3672, 3744, 3840, 3978, 4080, 4160, 4320, 4352, 4420, 4590, 4680, 4896, 4992, 5304, 5440, 5506, 5616, 5760, 5967, 6120, 6240, 6528, 6630, 6912, 7020, 7072, 7344, 7488, 7956, 8160, 8259, 8320, 8640, 8840, 9180, 9360, 9792, 9945, 9984, 10608, 10880, 11012, 11232, 11520, 11934, 12240, 12480, 13056, 13260, 13765, 14040, 14144, 14688, 14976, 15912, 16320, 16518, 16640, 17280, 17680, 18360, 18720, 19584, 19890, 21216, 21760, 22024, 22464, 23868, 24480, 24777, 24960, 26520, 27530, 28080, 28288, 29376, 29835, 29952, 31824, 32640, 33036, 34560, 35360, 35789, 36720, 37440, 39168, 39780, 41295, 42432, 44048, 44928, 46801, 47736, 48960, 49554, 49920, 53040, 55060, 56160, 56576, 58752, 59670, 63648, 65280, 66072, 70720, 71578, 73440, 74331, 74880, 79560, 82590, 84864, 88096, 89856, 93602, 95472, 97920, 99108, 106080, 107367, 110120, 112320, 117504, 119340, 123885, 127296, 132144, 140403, 141440, 143156, 146880, 148662, 149760, 159120, 165180, 169728, 176192, 178945, 187204, 190944, 195840, 198216, 212160, 214734, 220240, 224640, 234005, 238680, 247770, 254592, 264288, 280806, 282880, 286312, 293760, 297324, 318240, 322101, 330360, 352384, 357890, 371655, 374408, 381888, 396432, 421209, 424320, 429468, 440480, 449280, 468010, 477360, 495540, 509184, 528576, 536835, 561612, 572624, 587520, 594648, 608413, 636480, 644202, 660720, 702015, 704768, 715780, 743310, 748816, 763776, 792864, 842418, 848640, 858936, 880960, 936020, 954720, 966303, 991080, 1057152, 1073670, 1123224, 1145248, 1189296, 1216826, 1263627, 1272960, 1288404, 1321440, 1404030, 1431560, 1486620, 1497632, 1527552, 1585728, 1610505, 1684836, 1717872, 1761920, 1825239, 1872040, 1909440, 1932606, 1982160, 2106045, 2114304, 2147340, 2246448, 2290496, 2378592, 2433652, 2527254, 2545920, 2576808, 2642880, 2808060, 2863120, 2973240, 2995264, 3042065, 3171456, 3221010, 3369672, 3435744, 3523840, 3650478, 3744080, 3818880, 3865212, 3964320, 4212090, 4294680, 4492896, 4580992, 4757184, 4831515, 4867304, 5054508, 5153616, 5285760, 5475717, 5616120, 5726240, 5946480, 5990528, 6084130, 6318135, 6342912, 6442020, 6739344, 6871488, 7300956, 7488160, 7637760, 7730424, 7928640, 8424180, 8589360, 8985792, 9126195, 9161984, 9514368, 9663030, 9734608, 10109016, 10307232, 10571520, 10951434, 11232240, 11452480, 11892960, 11981056, 12168260, 12636270, 12884040, 13478688, 13742976, 14601912, 14976320, 15460848, 15857280, 16427151, 16848360, 17178720, 17971584, 18252390, 19028736, 19326060, 19469216, 20218032, 20614464, 21902868, 22464480, 22904960, 23785920, 24336520, 25272540, 25768080, 26957376, 27378585, 27485952, 29203824, 29952640, 30921696, 31714560, 32854302, 33696720, 34357440, 35943168, 36504780, 38652120, 38938432, 40436064, 41228928, 43805736, 44928960, 45809920, 47571840, 48673040, 50545080, 51536160, 53914752, 54757170, 58407648, 59905280, 61843392, 65708604, 67393440, 68714880, 73009560, 77304240, 77876864, 80872128, 82135755, 82457856, 87611472, 89857920, 95143680, 97346080, 101090160, 103072320, 107829504, 109514340, 116815296, 123686784, 131417208, 134786880, 137429760, 146019120, 154608480, 155753728, 161744256, 164271510, 175222944, 179715840, 194692160, 202180320, 206144640, 219028680, 233630592, 247373568, 262834416, 269573760, 292038240, 309216960, 323488512, 328543020, 350445888, 389384320, 404360640, 412289280, 438057360, 467261184, 525668832, 539147520, 584076480, 618433920, 657086040, 700891776, 778768640, 808721280, 876114720, 1051337664, 1168152960, 1236867840, 1314172080, 1401783552, 1617442560, 1752229440, 2102675328, 2336305920, 2628344160, 3504458880, 4205350656, 5256688320, 7008917760, 10513376640, 21026753280]

約数ペア:

[(1, 21026753280), (2, 10513376640), (3, 7008917760), (4, 5256688320), (5, 4205350656), (6, 3504458880), (8, 2628344160), (9, 2336305920), (10, 2102675328), (12, 1752229440), (13, 1617442560), (15, 1401783552), (16, 1314172080), (17, 1236867840), (18, 1168152960), (20, 1051337664), (24, 876114720), (26, 808721280), (27, 778768640), (30, 700891776), (32, 657086040), (34, 618433920), (36, 584076480), (39, 539147520), (40, 525668832), (45, 467261184), (48, 438057360), (51, 412289280), (52, 404360640), (54, 389384320), (60, 350445888), (64, 328543020), (65, 323488512), (68, 309216960), (72, 292038240), (78, 269573760), (80, 262834416), (85, 247373568), (90, 233630592), (96, 219028680), (102, 206144640), (104, 202180320), (108, 194692160), (117, 179715840), (120, 175222944), (128, 164271510), (130, 161744256), (135, 155753728), (136, 154608480), (144, 146019120), (153, 137429760), (156, 134786880), (160, 131417208), (170, 123686784), (180, 116815296), (192, 109514340), (195, 107829504), (204, 103072320), (208, 101090160), (216, 97346080), (221, 95143680), (234, 89857920), (240, 87611472), (255, 82457856), (256, 82135755), (260, 80872128), (270, 77876864), (272, 77304240), (288, 73009560), (306, 68714880), (312, 67393440), (320, 65708604), (340, 61843392), (351, 59905280), (360, 58407648), (384, 54757170), (390, 53914752), (408, 51536160), (416, 50545080), (432, 48673040), (442, 47571840), (459, 45809920), (468, 44928960), (480, 43805736), (510, 41228928), (520, 40436064), (540, 38938432), (544, 38652120), (576, 36504780), (585, 35943168), (612, 34357440), (624, 33696720), (640, 32854302), (663, 31714560), (680, 30921696), (702, 29952640), (720, 29203824), (765, 27485952), (768, 27378585), (780, 26957376), (816, 25768080), (832, 25272540), (864, 24336520), (884, 23785920), (918, 22904960), (936, 22464480), (960, 21902868), (1020, 20614464), (1040, 20218032), (1080, 19469216), (1088, 19326060), (1105, 19028736), (1152, 18252390), (1170, 17971584), (1224, 17178720), (1248, 16848360), (1280, 16427151), (1326, 15857280), (1360, 15460848), (1404, 14976320), (1440, 14601912), (1530, 13742976), (1560, 13478688), (1632, 12884040), (1664, 12636270), (1728, 12168260), (1755, 11981056), (1768, 11892960), (1836, 11452480), (1872, 11232240), (1920, 10951434), (1989, 10571520), (2040, 10307232), (2080, 10109016), (2160, 9734608), (2176, 9663030), (2210, 9514368), (2295, 9161984), (2304, 9126195), (2340, 8985792), (2448, 8589360), (2496, 8424180), (2652, 7928640), (2720, 7730424), (2753, 7637760), (2808, 7488160), (2880, 7300956), (3060, 6871488), (3120, 6739344), (3264, 6442020), (3315, 6342912), (3328, 6318135), (3456, 6084130), (3510, 5990528), (3536, 5946480), (3672, 5726240), (3744, 5616120), (3840, 5475717), (3978, 5285760), (4080, 5153616), (4160, 5054508), (4320, 4867304), (4352, 4831515), (4420, 4757184), (4590, 4580992), (4680, 4492896), (4896, 4294680), (4992, 4212090), (5304, 3964320), (5440, 3865212), (5506, 3818880), (5616, 3744080), (5760, 3650478), (5967, 3523840), (6120, 3435744), (6240, 3369672), (6528, 3221010), (6630, 3171456), (6912, 3042065), (7020, 2995264), (7072, 2973240), (7344, 2863120), (7488, 2808060), (7956, 2642880), (8160, 2576808), (8259, 2545920), (8320, 2527254), (8640, 2433652), (8840, 2378592), (9180, 2290496), (9360, 2246448), (9792, 2147340), (9945, 2114304), (9984, 2106045), (10608, 1982160), (10880, 1932606), (11012, 1909440), (11232, 1872040), (11520, 1825239), (11934, 1761920), (12240, 1717872), (12480, 1684836), (13056, 1610505), (13260, 1585728), (13765, 1527552), (14040, 1497632), (14144, 1486620), (14688, 1431560), (14976, 1404030), (15912, 1321440), (16320, 1288404), (16518, 1272960), (16640, 1263627), (17280, 1216826), (17680, 1189296), (18360, 1145248), (18720, 1123224), (19584, 1073670), (19890, 1057152), (21216, 991080), (21760, 966303), (22024, 954720), (22464, 936020), (23868, 880960), (24480, 858936), (24777, 848640), (24960, 842418), (26520, 792864), (27530, 763776), (28080, 748816), (28288, 743310), (29376, 715780), (29835, 704768), (29952, 702015), (31824, 660720), (32640, 644202), (33036, 636480), (34560, 608413), (35360, 594648), (35789, 587520), (36720, 572624), (37440, 561612), (39168, 536835), (39780, 528576), (41295, 509184), (42432, 495540), (44048, 477360), (44928, 468010), (46801, 449280), (47736, 440480), (48960, 429468), (49554, 424320), (49920, 421209), (53040, 396432), (55060, 381888), (56160, 374408), (56576, 371655), (58752, 357890), (59670, 352384), (63648, 330360), (65280, 322101), (66072, 318240), (70720, 297324), (71578, 293760), (73440, 286312), (74331, 282880), (74880, 280806), (79560, 264288), (82590, 254592), (84864, 247770), (88096, 238680), (89856, 234005), (93602, 224640), (95472, 220240), (97920, 214734), (99108, 212160), (106080, 198216), (107367, 195840), (110120, 190944), (112320, 187204), (117504, 178945), (119340, 176192), (123885, 169728), (127296, 165180), (132144, 159120), (140403, 149760), (141440, 148662), (143156, 146880)]