20219690880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 512

約数和(自身を含む): 74842704000

約数和(自身を除く): 54623013120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 157, 160, 174, 180, 192, 216, 232, 240, 257, 261, 270, 288, 290, 314, 320, 348, 360, 384, 432, 435, 464, 471, 480, 514, 522, 540, 576, 580, 628, 640, 696, 720, 771, 783, 785, 864, 870, 928, 942, 960, 1028, 1044, 1080, 1152, 1160, 1256, 1285, 1305, 1392, 1413, 1440, 1542, 1566, 1570, 1728, 1740, 1856, 1884, 1920, 2056, 2088, 2160, 2313, 2320, 2355, 2512, 2570, 2610, 2784, 2826, 2880, 3084, 3132, 3140, 3456, 3480, 3712, 3768, 3855, 3915, 4112, 4176, 4239, 4320, 4553, 4626, 4640, 4710, 5024, 5140, 5220, 5568, 5652, 5760, 6168, 6264, 6280, 6939, 6960, 7065, 7453, 7536, 7710, 7830, 8224, 8352, 8478, 8640, 9106, 9252, 9280, 9420, 10048, 10280, 10440, 11136, 11304, 11565, 12336, 12528, 12560, 13659, 13878, 13920, 14130, 14906, 15072, 15420, 15660, 16448, 16704, 16956, 17280, 18212, 18504, 18560, 18840, 20096, 20560, 20880, 21195, 22359, 22608, 22765, 23130, 24672, 25056, 25120, 27318, 27756, 27840, 28260, 29812, 30144, 30840, 31320, 32896, 33408, 33912, 34695, 36424, 37008, 37265, 37680, 40349, 40977, 41120, 41760, 42390, 44718, 45216, 45530, 46260, 49344, 50112, 50240, 54636, 55512, 55680, 56520, 59624, 60288, 61680, 62640, 67077, 67824, 68295, 69390, 72848, 74016, 74530, 75360, 80698, 81954, 82240, 83520, 84780, 89436, 90432, 91060, 92520, 98688, 100224, 100480, 109272, 111024, 111795, 113040, 119248, 121047, 122931, 123360, 125280, 134154, 135648, 136590, 138780, 145696, 148032, 149060, 150720, 161396, 163908, 164480, 167040, 169560, 178872, 180864, 182120, 185040, 201231, 201745, 204885, 218544, 222048, 223590, 226080, 238496, 242094, 245862, 246720, 250560, 268308, 271296, 273180, 277560, 291392, 296064, 298120, 301440, 322792, 327816, 335385, 339120, 357744, 363141, 364240, 370080, 402462, 403490, 409770, 437088, 444096, 447180, 452160, 476992, 484188, 491724, 493440, 501120, 536616, 542592, 546360, 555120, 582784, 596240, 605235, 614655, 645584, 655632, 670770, 678240, 715488, 726282, 728480, 740160, 804924, 806980, 819540, 874176, 888192, 894360, 904320, 953984, 968376, 983448, 1006155, 1073232, 1089423, 1092720, 1110240, 1170121, 1192480, 1210470, 1229310, 1291168, 1311264, 1341540, 1356480, 1430976, 1452564, 1456960, 1480320, 1609848, 1613960, 1639080, 1748352, 1788720, 1815705, 1936752, 1966896, 2012310, 2146464, 2178846, 2185440, 2220480, 2340242, 2384960, 2420940, 2458620, 2582336, 2622528, 2683080, 2712960, 2861952, 2905128, 2913920, 3219696, 3227920, 3278160, 3510363, 3577440, 3631410, 3873504, 3933792, 4024620, 4292928, 4357692, 4370880, 4440960, 4680484, 4769920, 4841880, 4917240, 5164672, 5245056, 5366160, 5447115, 5810256, 5850605, 6439392, 6455840, 6556320, 7020726, 7154880, 7262820, 7747008, 7867584, 8049240, 8585856, 8715384, 8741760, 9360968, 9683760, 9834480, 10531089, 10732320, 10894230, 11620512, 11701210, 12878784, 12911680, 13112640, 14041452, 14309760, 14525640, 15494016, 15735168, 16098480, 17430768, 17551815, 18721936, 19367520, 19668960, 21062178, 21464640, 21788460, 23241024, 23402420, 25757568, 25823360, 26225280, 28082904, 29051280, 31593267, 32196960, 34861536, 35103630, 37443872, 38735040, 39337920, 42124356, 42929280, 43576920, 46482048, 46804840, 52655445, 56165808, 58102560, 63186534, 64393920, 69723072, 70207260, 74887744, 77470080, 78675840, 84248712, 87153840, 93609680, 105310890, 112331616, 116205120, 126373068, 128787840, 139446144, 140414520, 149775488, 157966335, 168497424, 174307680, 187219360, 210621780, 224663232, 232410240, 252746136, 280829040, 315932670, 336994848, 348615360, 374438720, 421243560, 449326464, 505492272, 561658080, 631865340, 673989696, 697230720, 748877440, 842487120, 1010984544, 1123316160, 1263730680, 1347979392, 1684974240, 2021969088, 2246632320, 2527461360, 3369948480, 4043938176, 5054922720, 6739896960, 10109845440, 20219690880]

約数ペア:

[(1, 20219690880), (2, 10109845440), (3, 6739896960), (4, 5054922720), (5, 4043938176), (6, 3369948480), (8, 2527461360), (9, 2246632320), (10, 2021969088), (12, 1684974240), (15, 1347979392), (16, 1263730680), (18, 1123316160), (20, 1010984544), (24, 842487120), (27, 748877440), (29, 697230720), (30, 673989696), (32, 631865340), (36, 561658080), (40, 505492272), (45, 449326464), (48, 421243560), (54, 374438720), (58, 348615360), (60, 336994848), (64, 315932670), (72, 280829040), (80, 252746136), (87, 232410240), (90, 224663232), (96, 210621780), (108, 187219360), (116, 174307680), (120, 168497424), (128, 157966335), (135, 149775488), (144, 140414520), (145, 139446144), (157, 128787840), (160, 126373068), (174, 116205120), (180, 112331616), (192, 105310890), (216, 93609680), (232, 87153840), (240, 84248712), (257, 78675840), (261, 77470080), (270, 74887744), (288, 70207260), (290, 69723072), (314, 64393920), (320, 63186534), (348, 58102560), (360, 56165808), (384, 52655445), (432, 46804840), (435, 46482048), (464, 43576920), (471, 42929280), (480, 42124356), (514, 39337920), (522, 38735040), (540, 37443872), (576, 35103630), (580, 34861536), (628, 32196960), (640, 31593267), (696, 29051280), (720, 28082904), (771, 26225280), (783, 25823360), (785, 25757568), (864, 23402420), (870, 23241024), (928, 21788460), (942, 21464640), (960, 21062178), (1028, 19668960), (1044, 19367520), (1080, 18721936), (1152, 17551815), (1160, 17430768), (1256, 16098480), (1285, 15735168), (1305, 15494016), (1392, 14525640), (1413, 14309760), (1440, 14041452), (1542, 13112640), (1566, 12911680), (1570, 12878784), (1728, 11701210), (1740, 11620512), (1856, 10894230), (1884, 10732320), (1920, 10531089), (2056, 9834480), (2088, 9683760), (2160, 9360968), (2313, 8741760), (2320, 8715384), (2355, 8585856), (2512, 8049240), (2570, 7867584), (2610, 7747008), (2784, 7262820), (2826, 7154880), (2880, 7020726), (3084, 6556320), (3132, 6455840), (3140, 6439392), (3456, 5850605), (3480, 5810256), (3712, 5447115), (3768, 5366160), (3855, 5245056), (3915, 5164672), (4112, 4917240), (4176, 4841880), (4239, 4769920), (4320, 4680484), (4553, 4440960), (4626, 4370880), (4640, 4357692), (4710, 4292928), (5024, 4024620), (5140, 3933792), (5220, 3873504), (5568, 3631410), (5652, 3577440), (5760, 3510363), (6168, 3278160), (6264, 3227920), (6280, 3219696), (6939, 2913920), (6960, 2905128), (7065, 2861952), (7453, 2712960), (7536, 2683080), (7710, 2622528), (7830, 2582336), (8224, 2458620), (8352, 2420940), (8478, 2384960), (8640, 2340242), (9106, 2220480), (9252, 2185440), (9280, 2178846), (9420, 2146464), (10048, 2012310), (10280, 1966896), (10440, 1936752), (11136, 1815705), (11304, 1788720), (11565, 1748352), (12336, 1639080), (12528, 1613960), (12560, 1609848), (13659, 1480320), (13878, 1456960), (13920, 1452564), (14130, 1430976), (14906, 1356480), (15072, 1341540), (15420, 1311264), (15660, 1291168), (16448, 1229310), (16704, 1210470), (16956, 1192480), (17280, 1170121), (18212, 1110240), (18504, 1092720), (18560, 1089423), (18840, 1073232), (20096, 1006155), (20560, 983448), (20880, 968376), (21195, 953984), (22359, 904320), (22608, 894360), (22765, 888192), (23130, 874176), (24672, 819540), (25056, 806980), (25120, 804924), (27318, 740160), (27756, 728480), (27840, 726282), (28260, 715488), (29812, 678240), (30144, 670770), (30840, 655632), (31320, 645584), (32896, 614655), (33408, 605235), (33912, 596240), (34695, 582784), (36424, 555120), (37008, 546360), (37265, 542592), (37680, 536616), (40349, 501120), (40977, 493440), (41120, 491724), (41760, 484188), (42390, 476992), (44718, 452160), (45216, 447180), (45530, 444096), (46260, 437088), (49344, 409770), (50112, 403490), (50240, 402462), (54636, 370080), (55512, 364240), (55680, 363141), (56520, 357744), (59624, 339120), (60288, 335385), (61680, 327816), (62640, 322792), (67077, 301440), (67824, 298120), (68295, 296064), (69390, 291392), (72848, 277560), (74016, 273180), (74530, 271296), (75360, 268308), (80698, 250560), (81954, 246720), (82240, 245862), (83520, 242094), (84780, 238496), (89436, 226080), (90432, 223590), (91060, 222048), (92520, 218544), (98688, 204885), (100224, 201745), (100480, 201231), (109272, 185040), (111024, 182120), (111795, 180864), (113040, 178872), (119248, 169560), (121047, 167040), (122931, 164480), (123360, 163908), (125280, 161396), (134154, 150720), (135648, 149060), (136590, 148032), (138780, 145696)]