20208976128

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1030

約数の個数: 432

約数和(自身を含む): 68193530496

約数和(自身を除く): 47984554368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 37, 44, 46, 48, 64, 66, 69, 72, 74, 88, 92, 96, 99, 111, 128, 132, 138, 144, 148, 176, 184, 192, 198, 207, 222, 253, 256, 264, 276, 288, 296, 333, 352, 368, 384, 396, 407, 414, 444, 506, 528, 552, 576, 592, 666, 704, 736, 759, 768, 792, 814, 828, 851, 888, 937, 1012, 1056, 1104, 1152, 1184, 1221, 1332, 1408, 1472, 1518, 1584, 1628, 1656, 1702, 1776, 1874, 2024, 2112, 2208, 2277, 2304, 2368, 2442, 2553, 2664, 2811, 2816, 2944, 3036, 3168, 3256, 3312, 3404, 3552, 3663, 3748, 4048, 4224, 4416, 4554, 4736, 4884, 5106, 5328, 5622, 5888, 6072, 6336, 6512, 6624, 6808, 7104, 7326, 7496, 7659, 8096, 8433, 8448, 8832, 9108, 9361, 9472, 9768, 10212, 10307, 10656, 11244, 12144, 12672, 13024, 13248, 13616, 14208, 14652, 14992, 15318, 16192, 16866, 17664, 18216, 18722, 19536, 20424, 20614, 21312, 21551, 22488, 24288, 25344, 26048, 26496, 27232, 28083, 28416, 29304, 29984, 30636, 30921, 32384, 33732, 34669, 36432, 37444, 39072, 40848, 41228, 42624, 43102, 44976, 48576, 52096, 52992, 54464, 56166, 58608, 59968, 61272, 61842, 64653, 64768, 67464, 69338, 72864, 74888, 78144, 81696, 82456, 84249, 85248, 86204, 89952, 92763, 97152, 104007, 104192, 108928, 112332, 117216, 119936, 122544, 123684, 129306, 134928, 138676, 145728, 149776, 156288, 163392, 164912, 168498, 172408, 179904, 185526, 193959, 194304, 208014, 217856, 224664, 234432, 237061, 239872, 245088, 247368, 258612, 269856, 277352, 291456, 299552, 312021, 312576, 326784, 329824, 336996, 344816, 359808, 371052, 381359, 387918, 416028, 449328, 468864, 474122, 490176, 494736, 517224, 539712, 554704, 582912, 599104, 624042, 653568, 659648, 673992, 689632, 711183, 719616, 742104, 762718, 775836, 797387, 832056, 898656, 937728, 948244, 980352, 989472, 1034448, 1079424, 1109408, 1144077, 1198208, 1248084, 1319296, 1347984, 1379264, 1422366, 1484208, 1525436, 1551672, 1594774, 1664112, 1797312, 1896488, 1960704, 1978944, 2068896, 2133549, 2158848, 2218816, 2288154, 2392161, 2396416, 2496168, 2638592, 2695968, 2758528, 2844732, 2968416, 3050872, 3103344, 3189548, 3328224, 3432231, 3594624, 3792976, 3957888, 4137792, 4267098, 4437632, 4576308, 4784322, 4992336, 5391936, 5517056, 5689464, 5936832, 6101744, 6206688, 6379096, 6656448, 6864462, 7176483, 7189248, 7585952, 7915776, 8275584, 8534196, 8771257, 8875264, 9152616, 9568644, 9984672, 10783872, 11378928, 11873664, 12203488, 12413376, 12758192, 13312896, 13728924, 14352966, 15171904, 16551168, 17068392, 17542514, 18305232, 19137288, 19969344, 21567744, 22757856, 23747328, 24406976, 24826752, 25516384, 26313771, 26625792, 27457848, 28705932, 30343808, 34136784, 35085028, 36610464, 38274576, 39938688, 45515712, 48813952, 49653504, 51032768, 52627542, 54915696, 57411864, 60687616, 68273568, 70170056, 73220928, 76549152, 78941313, 79877376, 91031424, 97627904, 102065536, 105255084, 109831392, 114823728, 136547136, 140340112, 146441856, 153098304, 157882626, 182062848, 204131072, 210510168, 219662784, 229647456, 273094272, 280680224, 292883712, 306196608, 315765252, 421020336, 439325568, 459294912, 546188544, 561360448, 612393216, 631530504, 842040672, 878651136, 918589824, 1122720896, 1263061008, 1684081344, 1837179648, 2245441792, 2526122016, 3368162688, 5052244032, 6736325376, 10104488064, 20208976128]

約数ペア:

[(1, 20208976128), (2, 10104488064), (3, 6736325376), (4, 5052244032), (6, 3368162688), (8, 2526122016), (9, 2245441792), (11, 1837179648), (12, 1684081344), (16, 1263061008), (18, 1122720896), (22, 918589824), (23, 878651136), (24, 842040672), (32, 631530504), (33, 612393216), (36, 561360448), (37, 546188544), (44, 459294912), (46, 439325568), (48, 421020336), (64, 315765252), (66, 306196608), (69, 292883712), (72, 280680224), (74, 273094272), (88, 229647456), (92, 219662784), (96, 210510168), (99, 204131072), (111, 182062848), (128, 157882626), (132, 153098304), (138, 146441856), (144, 140340112), (148, 136547136), (176, 114823728), (184, 109831392), (192, 105255084), (198, 102065536), (207, 97627904), (222, 91031424), (253, 79877376), (256, 78941313), (264, 76549152), (276, 73220928), (288, 70170056), (296, 68273568), (333, 60687616), (352, 57411864), (368, 54915696), (384, 52627542), (396, 51032768), (407, 49653504), (414, 48813952), (444, 45515712), (506, 39938688), (528, 38274576), (552, 36610464), (576, 35085028), (592, 34136784), (666, 30343808), (704, 28705932), (736, 27457848), (759, 26625792), (768, 26313771), (792, 25516384), (814, 24826752), (828, 24406976), (851, 23747328), (888, 22757856), (937, 21567744), (1012, 19969344), (1056, 19137288), (1104, 18305232), (1152, 17542514), (1184, 17068392), (1221, 16551168), (1332, 15171904), (1408, 14352966), (1472, 13728924), (1518, 13312896), (1584, 12758192), (1628, 12413376), (1656, 12203488), (1702, 11873664), (1776, 11378928), (1874, 10783872), (2024, 9984672), (2112, 9568644), (2208, 9152616), (2277, 8875264), (2304, 8771257), (2368, 8534196), (2442, 8275584), (2553, 7915776), (2664, 7585952), (2811, 7189248), (2816, 7176483), (2944, 6864462), (3036, 6656448), (3168, 6379096), (3256, 6206688), (3312, 6101744), (3404, 5936832), (3552, 5689464), (3663, 5517056), (3748, 5391936), (4048, 4992336), (4224, 4784322), (4416, 4576308), (4554, 4437632), (4736, 4267098), (4884, 4137792), (5106, 3957888), (5328, 3792976), (5622, 3594624), (5888, 3432231), (6072, 3328224), (6336, 3189548), (6512, 3103344), (6624, 3050872), (6808, 2968416), (7104, 2844732), (7326, 2758528), (7496, 2695968), (7659, 2638592), (8096, 2496168), (8433, 2396416), (8448, 2392161), (8832, 2288154), (9108, 2218816), (9361, 2158848), (9472, 2133549), (9768, 2068896), (10212, 1978944), (10307, 1960704), (10656, 1896488), (11244, 1797312), (12144, 1664112), (12672, 1594774), (13024, 1551672), (13248, 1525436), (13616, 1484208), (14208, 1422366), (14652, 1379264), (14992, 1347984), (15318, 1319296), (16192, 1248084), (16866, 1198208), (17664, 1144077), (18216, 1109408), (18722, 1079424), (19536, 1034448), (20424, 989472), (20614, 980352), (21312, 948244), (21551, 937728), (22488, 898656), (24288, 832056), (25344, 797387), (26048, 775836), (26496, 762718), (27232, 742104), (28083, 719616), (28416, 711183), (29304, 689632), (29984, 673992), (30636, 659648), (30921, 653568), (32384, 624042), (33732, 599104), (34669, 582912), (36432, 554704), (37444, 539712), (39072, 517224), (40848, 494736), (41228, 490176), (42624, 474122), (43102, 468864), (44976, 449328), (48576, 416028), (52096, 387918), (52992, 381359), (54464, 371052), (56166, 359808), (58608, 344816), (59968, 336996), (61272, 329824), (61842, 326784), (64653, 312576), (64768, 312021), (67464, 299552), (69338, 291456), (72864, 277352), (74888, 269856), (78144, 258612), (81696, 247368), (82456, 245088), (84249, 239872), (85248, 237061), (86204, 234432), (89952, 224664), (92763, 217856), (97152, 208014), (104007, 194304), (104192, 193959), (108928, 185526), (112332, 179904), (117216, 172408), (119936, 168498), (122544, 164912), (123684, 163392), (129306, 156288), (134928, 149776), (138676, 145728)]