20156331888

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 480

約数和(自身を含む): 74930918400

約数和(自身を除く): 54774586512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 48, 49, 56, 63, 66, 69, 72, 77, 84, 88, 92, 98, 99, 112, 126, 132, 138, 144, 147, 154, 161, 168, 176, 184, 196, 198, 207, 231, 252, 253, 264, 276, 294, 308, 322, 336, 343, 368, 392, 396, 414, 441, 462, 483, 504, 506, 528, 539, 552, 588, 616, 644, 686, 693, 759, 784, 792, 828, 882, 924, 966, 1008, 1012, 1029, 1078, 1104, 1127, 1176, 1232, 1288, 1372, 1386, 1449, 1518, 1584, 1613, 1617, 1656, 1764, 1771, 1848, 1932, 2024, 2058, 2156, 2254, 2277, 2352, 2576, 2744, 2772, 2898, 3036, 3087, 3226, 3234, 3312, 3381, 3528, 3542, 3696, 3773, 3864, 4048, 4116, 4312, 4508, 4554, 4839, 4851, 5313, 5488, 5544, 5796, 6072, 6174, 6452, 6468, 6762, 7056, 7084, 7546, 7728, 7889, 8232, 8624, 9016, 9108, 9678, 9702, 10143, 10626, 11088, 11291, 11319, 11592, 12144, 12348, 12397, 12904, 12936, 13524, 14168, 14517, 15092, 15778, 15939, 16464, 17743, 18032, 18216, 19356, 19404, 20286, 21252, 22582, 22638, 23184, 23667, 24696, 24794, 25808, 25872, 27048, 28336, 29034, 30184, 31556, 31878, 33873, 33957, 35486, 36432, 37099, 37191, 38712, 38808, 40572, 42504, 45164, 45276, 47334, 49392, 49588, 53229, 54096, 58068, 60368, 63112, 63756, 67746, 67914, 70972, 71001, 74198, 74382, 77424, 77616, 79037, 81144, 85008, 86779, 90328, 90552, 94668, 99176, 101619, 106458, 111297, 111573, 116136, 124201, 126224, 127512, 135492, 135828, 141944, 142002, 148396, 148764, 158074, 159687, 162288, 173558, 180656, 181104, 189336, 198352, 203238, 212916, 222594, 223146, 232272, 237111, 248402, 255024, 259693, 260337, 270984, 271656, 283888, 284004, 296792, 297528, 316148, 319374, 333891, 347116, 372603, 378672, 406476, 408089, 425832, 445188, 446292, 474222, 496804, 519386, 520674, 541968, 543312, 553259, 568008, 593584, 595056, 632296, 638748, 667782, 694232, 711333, 745206, 779079, 781011, 812952, 816178, 851664, 869407, 890376, 892584, 948444, 993608, 1038772, 1041348, 1106518, 1117809, 1136016, 1224267, 1264592, 1277496, 1335564, 1388464, 1422666, 1490412, 1558158, 1562022, 1625904, 1632356, 1659777, 1738814, 1780752, 1785168, 1817851, 1896888, 1987216, 2077544, 2082696, 2213036, 2235618, 2337237, 2448534, 2554992, 2608221, 2671128, 2845332, 2856623, 2980824, 3116316, 3124044, 3264712, 3319554, 3477628, 3635702, 3672801, 3793776, 4155088, 4165392, 4426072, 4471236, 4674474, 4897068, 4979331, 5216442, 5342256, 5453553, 5690664, 5713246, 5961648, 6085849, 6232632, 6248088, 6529424, 6639108, 6955256, 7271404, 7345602, 7824663, 8569869, 8852144, 8942472, 9348948, 9794136, 9958662, 10432884, 10907106, 11381328, 11426492, 12171698, 12465264, 12496176, 12724957, 13278216, 13910512, 14542808, 14691204, 15649326, 16360659, 17139738, 17884944, 18257547, 18697896, 19588272, 19917324, 19996361, 20865768, 21814212, 22852984, 24343396, 25449914, 25709607, 26556432, 29085616, 29382408, 31298652, 32721318, 34279476, 36515094, 37395792, 38174871, 39834648, 39992722, 41731536, 43628424, 45705968, 48686792, 50899828, 51419214, 54772641, 58764816, 59989083, 62597304, 65442636, 68558952, 73030188, 76349742, 79669296, 79985444, 87256848, 97373584, 101799656, 102838428, 109545282, 114524613, 119978166, 125194608, 130885272, 137117904, 139974527, 146060376, 152699484, 159970888, 179967249, 203599312, 205676856, 219090564, 229049226, 239956332, 261770544, 279949054, 292120752, 305398968, 319941776, 359934498, 411353712, 419923581, 438181128, 458098452, 479912664, 559898108, 610797936, 719868996, 839847162, 876362256, 916196904, 959825328, 1119796216, 1259770743, 1439737992, 1679694324, 1832393808, 2239592432, 2519541486, 2879475984, 3359388648, 5039082972, 6718777296, 10078165944, 20156331888]

約数ペア:

[(1, 20156331888), (2, 10078165944), (3, 6718777296), (4, 5039082972), (6, 3359388648), (7, 2879475984), (8, 2519541486), (9, 2239592432), (11, 1832393808), (12, 1679694324), (14, 1439737992), (16, 1259770743), (18, 1119796216), (21, 959825328), (22, 916196904), (23, 876362256), (24, 839847162), (28, 719868996), (33, 610797936), (36, 559898108), (42, 479912664), (44, 458098452), (46, 438181128), (48, 419923581), (49, 411353712), (56, 359934498), (63, 319941776), (66, 305398968), (69, 292120752), (72, 279949054), (77, 261770544), (84, 239956332), (88, 229049226), (92, 219090564), (98, 205676856), (99, 203599312), (112, 179967249), (126, 159970888), (132, 152699484), (138, 146060376), (144, 139974527), (147, 137117904), (154, 130885272), (161, 125194608), (168, 119978166), (176, 114524613), (184, 109545282), (196, 102838428), (198, 101799656), (207, 97373584), (231, 87256848), (252, 79985444), (253, 79669296), (264, 76349742), (276, 73030188), (294, 68558952), (308, 65442636), (322, 62597304), (336, 59989083), (343, 58764816), (368, 54772641), (392, 51419214), (396, 50899828), (414, 48686792), (441, 45705968), (462, 43628424), (483, 41731536), (504, 39992722), (506, 39834648), (528, 38174871), (539, 37395792), (552, 36515094), (588, 34279476), (616, 32721318), (644, 31298652), (686, 29382408), (693, 29085616), (759, 26556432), (784, 25709607), (792, 25449914), (828, 24343396), (882, 22852984), (924, 21814212), (966, 20865768), (1008, 19996361), (1012, 19917324), (1029, 19588272), (1078, 18697896), (1104, 18257547), (1127, 17884944), (1176, 17139738), (1232, 16360659), (1288, 15649326), (1372, 14691204), (1386, 14542808), (1449, 13910512), (1518, 13278216), (1584, 12724957), (1613, 12496176), (1617, 12465264), (1656, 12171698), (1764, 11426492), (1771, 11381328), (1848, 10907106), (1932, 10432884), (2024, 9958662), (2058, 9794136), (2156, 9348948), (2254, 8942472), (2277, 8852144), (2352, 8569869), (2576, 7824663), (2744, 7345602), (2772, 7271404), (2898, 6955256), (3036, 6639108), (3087, 6529424), (3226, 6248088), (3234, 6232632), (3312, 6085849), (3381, 5961648), (3528, 5713246), (3542, 5690664), (3696, 5453553), (3773, 5342256), (3864, 5216442), (4048, 4979331), (4116, 4897068), (4312, 4674474), (4508, 4471236), (4554, 4426072), (4839, 4165392), (4851, 4155088), (5313, 3793776), (5488, 3672801), (5544, 3635702), (5796, 3477628), (6072, 3319554), (6174, 3264712), (6452, 3124044), (6468, 3116316), (6762, 2980824), (7056, 2856623), (7084, 2845332), (7546, 2671128), (7728, 2608221), (7889, 2554992), (8232, 2448534), (8624, 2337237), (9016, 2235618), (9108, 2213036), (9678, 2082696), (9702, 2077544), (10143, 1987216), (10626, 1896888), (11088, 1817851), (11291, 1785168), (11319, 1780752), (11592, 1738814), (12144, 1659777), (12348, 1632356), (12397, 1625904), (12904, 1562022), (12936, 1558158), (13524, 1490412), (14168, 1422666), (14517, 1388464), (15092, 1335564), (15778, 1277496), (15939, 1264592), (16464, 1224267), (17743, 1136016), (18032, 1117809), (18216, 1106518), (19356, 1041348), (19404, 1038772), (20286, 993608), (21252, 948444), (22582, 892584), (22638, 890376), (23184, 869407), (23667, 851664), (24696, 816178), (24794, 812952), (25808, 781011), (25872, 779079), (27048, 745206), (28336, 711333), (29034, 694232), (30184, 667782), (31556, 638748), (31878, 632296), (33873, 595056), (33957, 593584), (35486, 568008), (36432, 553259), (37099, 543312), (37191, 541968), (38712, 520674), (38808, 519386), (40572, 496804), (42504, 474222), (45164, 446292), (45276, 445188), (47334, 425832), (49392, 408089), (49588, 406476), (53229, 378672), (54096, 372603), (58068, 347116), (60368, 333891), (63112, 319374), (63756, 316148), (67746, 297528), (67914, 296792), (70972, 284004), (71001, 283888), (74198, 271656), (74382, 270984), (77424, 260337), (77616, 259693), (79037, 255024), (81144, 248402), (85008, 237111), (86779, 232272), (90328, 223146), (90552, 222594), (94668, 212916), (99176, 203238), (101619, 198352), (106458, 189336), (111297, 181104), (111573, 180656), (116136, 173558), (124201, 162288), (126224, 159687), (127512, 158074), (135492, 148764), (135828, 148396), (141944, 142002)]