21487265280

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 480

約数和(自身を含む): 83140241184

約数和(自身を除く): 61652975904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2304, 2340, 2430, 2496, 2560, 2592, 2657, 2808, 2880, 3120, 3159, 3240, 3328, 3456, 3510, 3744, 3840, 3888, 4160, 4212, 4320, 4608, 4680, 4860, 4992, 5184, 5265, 5314, 5616, 5760, 6240, 6318, 6480, 6656, 6912, 7020, 7488, 7680, 7776, 7971, 8320, 8424, 8640, 9360, 9720, 9984, 10368, 10530, 10628, 11232, 11520, 12480, 12636, 12960, 13285, 13824, 14040, 14976, 15552, 15795, 15942, 16640, 16848, 17280, 18720, 19440, 19968, 20736, 21060, 21256, 22464, 23040, 23913, 24960, 25272, 25920, 26570, 28080, 29952, 31104, 31590, 31884, 33280, 33696, 34541, 34560, 37440, 38880, 39855, 41472, 42120, 42512, 44928, 47826, 49920, 50544, 51840, 53140, 56160, 59904, 62208, 63180, 63768, 67392, 69082, 69120, 71739, 74880, 77760, 79710, 84240, 85024, 89856, 95652, 99840, 101088, 103623, 103680, 106280, 112320, 119565, 124416, 126360, 127536, 134784, 138164, 143478, 149760, 155520, 159420, 168480, 170048, 172705, 179712, 191304, 202176, 207246, 207360, 212560, 215217, 224640, 239130, 252720, 255072, 269568, 276328, 286956, 299520, 310869, 311040, 318840, 336960, 340096, 345410, 358695, 382608, 404352, 414492, 425120, 430434, 449280, 478260, 505440, 510144, 518115, 539136, 552656, 573912, 621738, 622080, 637680, 645651, 673920, 680192, 690820, 717390, 765216, 808704, 828984, 850240, 860868, 898560, 932607, 956520, 1010880, 1020288, 1036230, 1076085, 1105312, 1147824, 1243476, 1275360, 1291302, 1347840, 1360384, 1381640, 1434780, 1530432, 1554345, 1617408, 1657968, 1700480, 1721736, 1865214, 1913040, 2021760, 2040576, 2072460, 2152170, 2210624, 2295648, 2486952, 2550720, 2582604, 2695680, 2763280, 2797821, 2869560, 3060864, 3108690, 3228255, 3315936, 3400960, 3443472, 3730428, 3826080, 4043520, 4081152, 4144920, 4304340, 4421248, 4591296, 4663035, 4973904, 5101440, 5165208, 5526560, 5595642, 5739120, 6121728, 6217380, 6456510, 6631872, 6801920, 6886944, 7460856, 7652160, 8087040, 8289840, 8393463, 8608680, 8842496, 9182592, 9326070, 9947808, 10202880, 10330416, 11053120, 11191284, 11478240, 12243456, 12434760, 12913020, 13263744, 13773888, 13989105, 14921712, 15304320, 16579680, 16786926, 17217360, 17684992, 18365184, 18652140, 19895616, 20405760, 20660832, 22106240, 22382568, 22956480, 24869520, 25826040, 26527488, 27547776, 27978210, 29843424, 30608640, 33159360, 33573852, 34434720, 36730368, 37304280, 39791232, 41321664, 41967315, 44212480, 44765136, 45912960, 49739040, 51652080, 53054976, 55095552, 55956420, 59686848, 61217280, 66318720, 67147704, 68869440, 74608560, 79582464, 82643328, 83934630, 88424960, 89530272, 91825920, 99478080, 103304160, 110191104, 111912840, 119373696, 132637440, 134295408, 137738880, 149217120, 159164928, 165286656, 167869260, 179060544, 183651840, 198956160, 206608320, 223825680, 238747392, 265274880, 268590816, 275477760, 298434240, 330573312, 335738520, 358121088, 397912320, 413216640, 447651360, 477494784, 537181632, 550955520, 596868480, 671477040, 716242176, 795824640, 826433280, 895302720, 1074363264, 1193736960, 1342954080, 1432484352, 1652866560, 1790605440, 2148726528, 2387473920, 2685908160, 3581210880, 4297453056, 5371816320, 7162421760, 10743632640, 21487265280]

約数ペア:

[(1, 21487265280), (2, 10743632640), (3, 7162421760), (4, 5371816320), (5, 4297453056), (6, 3581210880), (8, 2685908160), (9, 2387473920), (10, 2148726528), (12, 1790605440), (13, 1652866560), (15, 1432484352), (16, 1342954080), (18, 1193736960), (20, 1074363264), (24, 895302720), (26, 826433280), (27, 795824640), (30, 716242176), (32, 671477040), (36, 596868480), (39, 550955520), (40, 537181632), (45, 477494784), (48, 447651360), (52, 413216640), (54, 397912320), (60, 358121088), (64, 335738520), (65, 330573312), (72, 298434240), (78, 275477760), (80, 268590816), (81, 265274880), (90, 238747392), (96, 223825680), (104, 206608320), (108, 198956160), (117, 183651840), (120, 179060544), (128, 167869260), (130, 165286656), (135, 159164928), (144, 149217120), (156, 137738880), (160, 134295408), (162, 132637440), (180, 119373696), (192, 111912840), (195, 110191104), (208, 103304160), (216, 99478080), (234, 91825920), (240, 89530272), (243, 88424960), (256, 83934630), (260, 82643328), (270, 79582464), (288, 74608560), (312, 68869440), (320, 67147704), (324, 66318720), (351, 61217280), (360, 59686848), (384, 55956420), (390, 55095552), (405, 53054976), (416, 51652080), (432, 49739040), (468, 45912960), (480, 44765136), (486, 44212480), (512, 41967315), (520, 41321664), (540, 39791232), (576, 37304280), (585, 36730368), (624, 34434720), (640, 33573852), (648, 33159360), (702, 30608640), (720, 29843424), (768, 27978210), (780, 27547776), (810, 26527488), (832, 25826040), (864, 24869520), (936, 22956480), (960, 22382568), (972, 22106240), (1040, 20660832), (1053, 20405760), (1080, 19895616), (1152, 18652140), (1170, 18365184), (1215, 17684992), (1248, 17217360), (1280, 16786926), (1296, 16579680), (1404, 15304320), (1440, 14921712), (1536, 13989105), (1560, 13773888), (1620, 13263744), (1664, 12913020), (1728, 12434760), (1755, 12243456), (1872, 11478240), (1920, 11191284), (1944, 11053120), (2080, 10330416), (2106, 10202880), (2160, 9947808), (2304, 9326070), (2340, 9182592), (2430, 8842496), (2496, 8608680), (2560, 8393463), (2592, 8289840), (2657, 8087040), (2808, 7652160), (2880, 7460856), (3120, 6886944), (3159, 6801920), (3240, 6631872), (3328, 6456510), (3456, 6217380), (3510, 6121728), (3744, 5739120), (3840, 5595642), (3888, 5526560), (4160, 5165208), (4212, 5101440), (4320, 4973904), (4608, 4663035), (4680, 4591296), (4860, 4421248), (4992, 4304340), (5184, 4144920), (5265, 4081152), (5314, 4043520), (5616, 3826080), (5760, 3730428), (6240, 3443472), (6318, 3400960), (6480, 3315936), (6656, 3228255), (6912, 3108690), (7020, 3060864), (7488, 2869560), (7680, 2797821), (7776, 2763280), (7971, 2695680), (8320, 2582604), (8424, 2550720), (8640, 2486952), (9360, 2295648), (9720, 2210624), (9984, 2152170), (10368, 2072460), (10530, 2040576), (10628, 2021760), (11232, 1913040), (11520, 1865214), (12480, 1721736), (12636, 1700480), (12960, 1657968), (13285, 1617408), (13824, 1554345), (14040, 1530432), (14976, 1434780), (15552, 1381640), (15795, 1360384), (15942, 1347840), (16640, 1291302), (16848, 1275360), (17280, 1243476), (18720, 1147824), (19440, 1105312), (19968, 1076085), (20736, 1036230), (21060, 1020288), (21256, 1010880), (22464, 956520), (23040, 932607), (23913, 898560), (24960, 860868), (25272, 850240), (25920, 828984), (26570, 808704), (28080, 765216), (29952, 717390), (31104, 690820), (31590, 680192), (31884, 673920), (33280, 645651), (33696, 637680), (34541, 622080), (34560, 621738), (37440, 573912), (38880, 552656), (39855, 539136), (41472, 518115), (42120, 510144), (42512, 505440), (44928, 478260), (47826, 449280), (49920, 430434), (50544, 425120), (51840, 414492), (53140, 404352), (56160, 382608), (59904, 358695), (62208, 345410), (63180, 340096), (63768, 336960), (67392, 318840), (69082, 311040), (69120, 310869), (71739, 299520), (74880, 286956), (77760, 276328), (79710, 269568), (84240, 255072), (85024, 252720), (89856, 239130), (95652, 224640), (99840, 215217), (101088, 212560), (103623, 207360), (103680, 207246), (106280, 202176), (112320, 191304), (119565, 179712), (124416, 172705), (126360, 170048), (127536, 168480), (134784, 159420), (138164, 155520), (143478, 149760)]