18996756480

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 384

約数和(自身を含む): 70991706240

約数和(自身を除く): 51994949760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 991, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 1982, 2048, 2080, 2304, 2340, 2496, 2560, 2880, 2973, 3072, 3120, 3328, 3744, 3840, 3964, 4096, 4160, 4608, 4680, 4955, 4992, 5120, 5760, 5946, 6144, 6240, 6656, 7488, 7680, 7928, 8192, 8320, 8919, 9216, 9360, 9910, 9984, 10240, 11520, 11892, 12288, 12480, 12883, 13312, 14865, 14976, 15360, 15856, 16384, 16640, 17838, 18432, 18720, 19820, 19968, 20480, 23040, 23784, 24576, 24960, 25766, 26624, 29730, 29952, 30720, 31712, 32768, 33280, 35676, 36864, 37440, 38649, 39640, 39936, 40960, 44595, 46080, 47568, 49152, 49920, 51532, 53248, 59460, 59904, 61440, 63424, 64415, 66560, 71352, 73728, 74880, 77298, 79280, 79872, 81920, 89190, 92160, 95136, 98304, 99840, 103064, 106496, 115947, 118920, 119808, 122880, 126848, 128830, 133120, 142704, 147456, 149760, 154596, 158560, 159744, 163840, 178380, 184320, 190272, 193245, 199680, 206128, 212992, 231894, 237840, 239616, 245760, 253696, 257660, 266240, 285408, 294912, 299520, 309192, 317120, 319488, 356760, 368640, 380544, 386490, 399360, 412256, 425984, 463788, 475680, 479232, 491520, 507392, 515320, 532480, 570816, 579735, 599040, 618384, 634240, 638976, 713520, 737280, 761088, 772980, 798720, 824512, 927576, 951360, 958464, 1014784, 1030640, 1064960, 1141632, 1159470, 1198080, 1236768, 1268480, 1277952, 1427040, 1474560, 1522176, 1545960, 1597440, 1649024, 1855152, 1902720, 1916928, 2029568, 2061280, 2129920, 2283264, 2318940, 2396160, 2473536, 2536960, 2854080, 3044352, 3091920, 3194880, 3298048, 3710304, 3805440, 3833856, 4059136, 4122560, 4566528, 4637880, 4792320, 4947072, 5073920, 5708160, 6088704, 6183840, 6389760, 6596096, 7420608, 7610880, 8118272, 8245120, 9133056, 9275760, 9584640, 9894144, 10147840, 11416320, 12177408, 12367680, 13192192, 14841216, 15221760, 16236544, 16490240, 18266112, 18551520, 19169280, 19788288, 20295680, 22832640, 24354816, 24735360, 26384384, 29682432, 30443520, 32473088, 32980480, 36532224, 37103040, 39576576, 40591360, 45665280, 48709632, 49470720, 52768768, 59364864, 60887040, 65960960, 73064448, 74206080, 79153152, 81182720, 91330560, 97419264, 98941440, 105537536, 118729728, 121774080, 131921920, 146128896, 148412160, 158306304, 162365440, 182661120, 197882880, 211075072, 237459456, 243548160, 263843840, 292257792, 296824320, 316612608, 365322240, 395765760, 422150144, 474918912, 487096320, 527687680, 593648640, 633225216, 730644480, 791531520, 949837824, 1055375360, 1187297280, 1266450432, 1461288960, 1583063040, 1899675648, 2110750720, 2374594560, 3166126080, 3799351296, 4749189120, 6332252160, 9498378240, 18996756480]

約数ペア:

[(1, 18996756480), (2, 9498378240), (3, 6332252160), (4, 4749189120), (5, 3799351296), (6, 3166126080), (8, 2374594560), (9, 2110750720), (10, 1899675648), (12, 1583063040), (13, 1461288960), (15, 1266450432), (16, 1187297280), (18, 1055375360), (20, 949837824), (24, 791531520), (26, 730644480), (30, 633225216), (32, 593648640), (36, 527687680), (39, 487096320), (40, 474918912), (45, 422150144), (48, 395765760), (52, 365322240), (60, 316612608), (64, 296824320), (65, 292257792), (72, 263843840), (78, 243548160), (80, 237459456), (90, 211075072), (96, 197882880), (104, 182661120), (117, 162365440), (120, 158306304), (128, 148412160), (130, 146128896), (144, 131921920), (156, 121774080), (160, 118729728), (180, 105537536), (192, 98941440), (195, 97419264), (208, 91330560), (234, 81182720), (240, 79153152), (256, 74206080), (260, 73064448), (288, 65960960), (312, 60887040), (320, 59364864), (360, 52768768), (384, 49470720), (390, 48709632), (416, 45665280), (468, 40591360), (480, 39576576), (512, 37103040), (520, 36532224), (576, 32980480), (585, 32473088), (624, 30443520), (640, 29682432), (720, 26384384), (768, 24735360), (780, 24354816), (832, 22832640), (936, 20295680), (960, 19788288), (991, 19169280), (1024, 18551520), (1040, 18266112), (1152, 16490240), (1170, 16236544), (1248, 15221760), (1280, 14841216), (1440, 13192192), (1536, 12367680), (1560, 12177408), (1664, 11416320), (1872, 10147840), (1920, 9894144), (1982, 9584640), (2048, 9275760), (2080, 9133056), (2304, 8245120), (2340, 8118272), (2496, 7610880), (2560, 7420608), (2880, 6596096), (2973, 6389760), (3072, 6183840), (3120, 6088704), (3328, 5708160), (3744, 5073920), (3840, 4947072), (3964, 4792320), (4096, 4637880), (4160, 4566528), (4608, 4122560), (4680, 4059136), (4955, 3833856), (4992, 3805440), (5120, 3710304), (5760, 3298048), (5946, 3194880), (6144, 3091920), (6240, 3044352), (6656, 2854080), (7488, 2536960), (7680, 2473536), (7928, 2396160), (8192, 2318940), (8320, 2283264), (8919, 2129920), (9216, 2061280), (9360, 2029568), (9910, 1916928), (9984, 1902720), (10240, 1855152), (11520, 1649024), (11892, 1597440), (12288, 1545960), (12480, 1522176), (12883, 1474560), (13312, 1427040), (14865, 1277952), (14976, 1268480), (15360, 1236768), (15856, 1198080), (16384, 1159470), (16640, 1141632), (17838, 1064960), (18432, 1030640), (18720, 1014784), (19820, 958464), (19968, 951360), (20480, 927576), (23040, 824512), (23784, 798720), (24576, 772980), (24960, 761088), (25766, 737280), (26624, 713520), (29730, 638976), (29952, 634240), (30720, 618384), (31712, 599040), (32768, 579735), (33280, 570816), (35676, 532480), (36864, 515320), (37440, 507392), (38649, 491520), (39640, 479232), (39936, 475680), (40960, 463788), (44595, 425984), (46080, 412256), (47568, 399360), (49152, 386490), (49920, 380544), (51532, 368640), (53248, 356760), (59460, 319488), (59904, 317120), (61440, 309192), (63424, 299520), (64415, 294912), (66560, 285408), (71352, 266240), (73728, 257660), (74880, 253696), (77298, 245760), (79280, 239616), (79872, 237840), (81920, 231894), (89190, 212992), (92160, 206128), (95136, 199680), (98304, 193245), (99840, 190272), (103064, 184320), (106496, 178380), (115947, 163840), (118920, 159744), (119808, 158560), (122880, 154596), (126848, 149760), (128830, 147456), (133120, 142704)]