1621992960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 480

約数和(自身を含む): 6549491520

約数和(自身を除く): 4927498560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 89, 90, 96, 105, 112, 113, 120, 126, 128, 140, 144, 160, 168, 178, 180, 192, 210, 224, 226, 240, 252, 256, 267, 280, 288, 315, 320, 336, 339, 356, 360, 384, 420, 445, 448, 452, 480, 504, 512, 534, 560, 565, 576, 623, 630, 640, 672, 678, 712, 720, 768, 791, 801, 840, 890, 896, 904, 960, 1008, 1017, 1068, 1120, 1130, 1152, 1246, 1260, 1280, 1335, 1344, 1356, 1424, 1440, 1536, 1582, 1602, 1680, 1695, 1780, 1792, 1808, 1869, 1920, 2016, 2034, 2136, 2240, 2260, 2304, 2373, 2492, 2520, 2560, 2670, 2688, 2712, 2848, 2880, 3115, 3164, 3204, 3360, 3390, 3560, 3584, 3616, 3738, 3840, 3955, 4005, 4032, 4068, 4272, 4480, 4520, 4608, 4746, 4984, 5040, 5085, 5340, 5376, 5424, 5607, 5696, 5760, 6230, 6328, 6408, 6720, 6780, 7119, 7120, 7232, 7476, 7680, 7910, 8010, 8064, 8136, 8544, 8960, 9040, 9345, 9492, 9968, 10057, 10080, 10170, 10680, 10752, 10848, 11214, 11392, 11520, 11865, 12460, 12656, 12816, 13440, 13560, 14238, 14240, 14464, 14952, 15820, 16020, 16128, 16272, 17088, 17920, 18080, 18690, 18984, 19936, 20114, 20160, 20340, 21360, 21696, 22428, 22784, 23040, 23730, 24920, 25312, 25632, 26880, 27120, 28035, 28476, 28480, 28928, 29904, 30171, 31640, 32040, 32256, 32544, 34176, 35595, 36160, 37380, 37968, 39872, 40228, 40320, 40680, 42720, 43392, 44856, 45568, 47460, 49840, 50285, 50624, 51264, 53760, 54240, 56070, 56952, 56960, 57856, 59808, 60342, 63280, 64080, 65088, 68352, 70399, 71190, 72320, 74760, 75936, 79744, 80456, 80640, 81360, 85440, 86784, 89712, 90513, 94920, 99680, 100570, 101248, 102528, 108480, 112140, 113904, 113920, 119616, 120684, 126560, 128160, 130176, 136704, 140798, 142380, 144640, 149520, 150855, 151872, 159488, 160912, 161280, 162720, 170880, 173568, 179424, 181026, 189840, 199360, 201140, 202496, 205056, 211197, 216960, 224280, 227808, 227840, 239232, 241368, 253120, 256320, 260352, 281596, 284760, 289280, 299040, 301710, 303744, 318976, 321824, 325440, 341760, 351995, 358848, 362052, 379680, 398720, 402280, 404992, 410112, 422394, 433920, 448560, 452565, 455616, 478464, 482736, 506240, 512640, 520704, 563192, 569520, 598080, 603420, 607488, 633591, 643648, 650880, 683520, 703990, 717696, 724104, 759360, 797440, 804560, 844788, 867840, 897120, 905130, 911232, 956928, 965472, 1012480, 1025280, 1055985, 1126384, 1139040, 1196160, 1206840, 1214976, 1267182, 1287296, 1301760, 1407980, 1435392, 1448208, 1518720, 1594880, 1609120, 1689576, 1794240, 1810260, 1822464, 1930944, 2024960, 2050560, 2111970, 2252768, 2278080, 2392320, 2413680, 2534364, 2574592, 2603520, 2815960, 2870784, 2896416, 3037440, 3167955, 3218240, 3379152, 3588480, 3620520, 3644928, 3861888, 4223940, 4505536, 4556160, 4784640, 4827360, 5068728, 5149184, 5631920, 5792832, 6074880, 6335910, 6436480, 6758304, 7176960, 7241040, 7723776, 8447880, 9011072, 9112320, 9654720, 10137456, 11263840, 11585664, 12671820, 12872960, 13516608, 14353920, 14482080, 15447552, 16895760, 18022144, 18224640, 19309440, 20274912, 22527680, 23171328, 25343640, 25745920, 27033216, 28964160, 33791520, 36044288, 38618880, 40549824, 45055360, 46342656, 50687280, 54066432, 57928320, 67583040, 77237760, 81099648, 90110720, 101374560, 108132864, 115856640, 135166080, 162199296, 180221440, 202749120, 231713280, 270332160, 324398592, 405498240, 540664320, 810996480, 1621992960]

約数ペア:

[(1, 1621992960), (2, 810996480), (3, 540664320), (4, 405498240), (5, 324398592), (6, 270332160), (7, 231713280), (8, 202749120), (9, 180221440), (10, 162199296), (12, 135166080), (14, 115856640), (15, 108132864), (16, 101374560), (18, 90110720), (20, 81099648), (21, 77237760), (24, 67583040), (28, 57928320), (30, 54066432), (32, 50687280), (35, 46342656), (36, 45055360), (40, 40549824), (42, 38618880), (45, 36044288), (48, 33791520), (56, 28964160), (60, 27033216), (63, 25745920), (64, 25343640), (70, 23171328), (72, 22527680), (80, 20274912), (84, 19309440), (89, 18224640), (90, 18022144), (96, 16895760), (105, 15447552), (112, 14482080), (113, 14353920), (120, 13516608), (126, 12872960), (128, 12671820), (140, 11585664), (144, 11263840), (160, 10137456), (168, 9654720), (178, 9112320), (180, 9011072), (192, 8447880), (210, 7723776), (224, 7241040), (226, 7176960), (240, 6758304), (252, 6436480), (256, 6335910), (267, 6074880), (280, 5792832), (288, 5631920), (315, 5149184), (320, 5068728), (336, 4827360), (339, 4784640), (356, 4556160), (360, 4505536), (384, 4223940), (420, 3861888), (445, 3644928), (448, 3620520), (452, 3588480), (480, 3379152), (504, 3218240), (512, 3167955), (534, 3037440), (560, 2896416), (565, 2870784), (576, 2815960), (623, 2603520), (630, 2574592), (640, 2534364), (672, 2413680), (678, 2392320), (712, 2278080), (720, 2252768), (768, 2111970), (791, 2050560), (801, 2024960), (840, 1930944), (890, 1822464), (896, 1810260), (904, 1794240), (960, 1689576), (1008, 1609120), (1017, 1594880), (1068, 1518720), (1120, 1448208), (1130, 1435392), (1152, 1407980), (1246, 1301760), (1260, 1287296), (1280, 1267182), (1335, 1214976), (1344, 1206840), (1356, 1196160), (1424, 1139040), (1440, 1126384), (1536, 1055985), (1582, 1025280), (1602, 1012480), (1680, 965472), (1695, 956928), (1780, 911232), (1792, 905130), (1808, 897120), (1869, 867840), (1920, 844788), (2016, 804560), (2034, 797440), (2136, 759360), (2240, 724104), (2260, 717696), (2304, 703990), (2373, 683520), (2492, 650880), (2520, 643648), (2560, 633591), (2670, 607488), (2688, 603420), (2712, 598080), (2848, 569520), (2880, 563192), (3115, 520704), (3164, 512640), (3204, 506240), (3360, 482736), (3390, 478464), (3560, 455616), (3584, 452565), (3616, 448560), (3738, 433920), (3840, 422394), (3955, 410112), (4005, 404992), (4032, 402280), (4068, 398720), (4272, 379680), (4480, 362052), (4520, 358848), (4608, 351995), (4746, 341760), (4984, 325440), (5040, 321824), (5085, 318976), (5340, 303744), (5376, 301710), (5424, 299040), (5607, 289280), (5696, 284760), (5760, 281596), (6230, 260352), (6328, 256320), (6408, 253120), (6720, 241368), (6780, 239232), (7119, 227840), (7120, 227808), (7232, 224280), (7476, 216960), (7680, 211197), (7910, 205056), (8010, 202496), (8064, 201140), (8136, 199360), (8544, 189840), (8960, 181026), (9040, 179424), (9345, 173568), (9492, 170880), (9968, 162720), (10057, 161280), (10080, 160912), (10170, 159488), (10680, 151872), (10752, 150855), (10848, 149520), (11214, 144640), (11392, 142380), (11520, 140798), (11865, 136704), (12460, 130176), (12656, 128160), (12816, 126560), (13440, 120684), (13560, 119616), (14238, 113920), (14240, 113904), (14464, 112140), (14952, 108480), (15820, 102528), (16020, 101248), (16128, 100570), (16272, 99680), (17088, 94920), (17920, 90513), (18080, 89712), (18690, 86784), (18984, 85440), (19936, 81360), (20114, 80640), (20160, 80456), (20340, 79744), (21360, 75936), (21696, 74760), (22428, 72320), (22784, 71190), (23040, 70399), (23730, 68352), (24920, 65088), (25312, 64080), (25632, 63280), (26880, 60342), (27120, 59808), (28035, 57856), (28476, 56960), (28480, 56952), (28928, 56070), (29904, 54240), (30171, 53760), (31640, 51264), (32040, 50624), (32256, 50285), (32544, 49840), (34176, 47460), (35595, 45568), (36160, 44856), (37380, 43392), (37968, 42720), (39872, 40680), (40228, 40320)]