20271111168

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:200

約数の個数: 528

約数和(自身を含む): 72343141632

約数和(自身を除く): 52072030464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 71, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 142, 154, 168, 176, 187, 192, 204, 213, 224, 231, 238, 256, 264, 272, 284, 308, 336, 352, 357, 374, 384, 408, 426, 448, 462, 476, 497, 512, 528, 544, 561, 568, 616, 672, 704, 714, 748, 768, 781, 816, 852, 896, 924, 952, 994, 1024, 1056, 1088, 1122, 1136, 1207, 1232, 1309, 1344, 1408, 1428, 1491, 1496, 1536, 1562, 1632, 1704, 1792, 1848, 1904, 1988, 2112, 2176, 2244, 2272, 2343, 2414, 2464, 2618, 2688, 2816, 2856, 2982, 2992, 3072, 3124, 3264, 3408, 3584, 3621, 3696, 3808, 3927, 3976, 4224, 4352, 4488, 4544, 4686, 4828, 4928, 5041, 5236, 5376, 5467, 5632, 5712, 5964, 5984, 6248, 6528, 6816, 7168, 7242, 7392, 7616, 7854, 7952, 8448, 8449, 8704, 8976, 9088, 9372, 9656, 9856, 10082, 10472, 10752, 10934, 11264, 11424, 11928, 11968, 12496, 13056, 13277, 13632, 14484, 14784, 15123, 15232, 15708, 15904, 16401, 16896, 16898, 17408, 17952, 18176, 18744, 19312, 19712, 20164, 20944, 21504, 21868, 22848, 23856, 23936, 24992, 25347, 26112, 26554, 27264, 28968, 29568, 30246, 30464, 31416, 31808, 32802, 33792, 33796, 35287, 35904, 36352, 37488, 38624, 39424, 39831, 40328, 41888, 43736, 45696, 47712, 47872, 49984, 50694, 52224, 53108, 54528, 55451, 57936, 59136, 60492, 60928, 62832, 63616, 65604, 67592, 70574, 71808, 72704, 74976, 77248, 78848, 79662, 80656, 83776, 85697, 87472, 91392, 92939, 95424, 95744, 99968, 101388, 105861, 106216, 109056, 110902, 115872, 118272, 120984, 121856, 125664, 127232, 131208, 135184, 141148, 143616, 149952, 154496, 159324, 161312, 166353, 167552, 171394, 174944, 182784, 185878, 190848, 191488, 199936, 202776, 211722, 212432, 218112, 221804, 231744, 236544, 241968, 251328, 254464, 257091, 262416, 270368, 278817, 282296, 287232, 299904, 308992, 318648, 322624, 332706, 335104, 342788, 349888, 365568, 371756, 381696, 388157, 399872, 405552, 423444, 424864, 443608, 463488, 483936, 502656, 508928, 514182, 524832, 540736, 557634, 564592, 574464, 599808, 599879, 617984, 637296, 645248, 665412, 670208, 685576, 699776, 743512, 763392, 776314, 799744, 811104, 846888, 849728, 887216, 926976, 942667, 967872, 1005312, 1028364, 1049664, 1081472, 1115268, 1129184, 1164471, 1199616, 1199758, 1235968, 1274592, 1290496, 1330824, 1340416, 1371152, 1399552, 1487024, 1526784, 1552628, 1622208, 1693776, 1699456, 1774432, 1799637, 1853952, 1885334, 1935744, 2010624, 2056728, 2099328, 2162944, 2230536, 2258368, 2328942, 2399232, 2399516, 2549184, 2580992, 2661648, 2742304, 2799104, 2828001, 2974048, 3105256, 3244416, 3387552, 3398912, 3548864, 3599274, 3707904, 3770668, 3871488, 4021248, 4113456, 4198656, 4325888, 4461072, 4516736, 4657884, 4799032, 5098368, 5161984, 5323296, 5484608, 5598208, 5656002, 5948096, 6210512, 6488832, 6598669, 6775104, 6797824, 7097728, 7198548, 7541336, 7742976, 8226912, 8397312, 8651776, 8922144, 9033472, 9315768, 9598064, 10196736, 10646592, 10969216, 11312004, 11896192, 12421024, 12977664, 13197338, 13550208, 13595648, 14195456, 14397096, 15082672, 15485952, 16453824, 16794624, 17844288, 18066944, 18631536, 19196128, 19796007, 20393472, 21293184, 21938432, 22624008, 23792384, 24842048, 25955328, 26394676, 27100416, 28390912, 28794192, 30165344, 32907648, 35688576, 36133888, 37263072, 38392256, 39592014, 40786944, 42586368, 43876864, 45248016, 47584768, 49684096, 52789352, 54200832, 56781824, 57588384, 60330688, 65815296, 71377152, 74526144, 76784512, 79184028, 85172736, 87753728, 90496032, 95169536, 99368192, 105578704, 108401664, 115176768, 120661376, 131630592, 142754304, 149052288, 153569024, 158368056, 170345472, 180992064, 198736384, 211157408, 230353536, 241322752, 263261184, 285508608, 298104576, 307138048, 316736112, 361984128, 397472768, 422314816, 460707072, 482645504, 596209152, 614276096, 633472224, 723968256, 844629632, 921414144, 965291008, 1192418304, 1266944448, 1447936512, 1689259264, 1842828288, 2533888896, 2895873024, 3378518528, 5067777792, 6757037056, 10135555584, 20271111168]

約数ペア:

[(1, 20271111168), (2, 10135555584), (3, 6757037056), (4, 5067777792), (6, 3378518528), (7, 2895873024), (8, 2533888896), (11, 1842828288), (12, 1689259264), (14, 1447936512), (16, 1266944448), (17, 1192418304), (21, 965291008), (22, 921414144), (24, 844629632), (28, 723968256), (32, 633472224), (33, 614276096), (34, 596209152), (42, 482645504), (44, 460707072), (48, 422314816), (51, 397472768), (56, 361984128), (64, 316736112), (66, 307138048), (68, 298104576), (71, 285508608), (77, 263261184), (84, 241322752), (88, 230353536), (96, 211157408), (102, 198736384), (112, 180992064), (119, 170345472), (128, 158368056), (132, 153569024), (136, 149052288), (142, 142754304), (154, 131630592), (168, 120661376), (176, 115176768), (187, 108401664), (192, 105578704), (204, 99368192), (213, 95169536), (224, 90496032), (231, 87753728), (238, 85172736), (256, 79184028), (264, 76784512), (272, 74526144), (284, 71377152), (308, 65815296), (336, 60330688), (352, 57588384), (357, 56781824), (374, 54200832), (384, 52789352), (408, 49684096), (426, 47584768), (448, 45248016), (462, 43876864), (476, 42586368), (497, 40786944), (512, 39592014), (528, 38392256), (544, 37263072), (561, 36133888), (568, 35688576), (616, 32907648), (672, 30165344), (704, 28794192), (714, 28390912), (748, 27100416), (768, 26394676), (781, 25955328), (816, 24842048), (852, 23792384), (896, 22624008), (924, 21938432), (952, 21293184), (994, 20393472), (1024, 19796007), (1056, 19196128), (1088, 18631536), (1122, 18066944), (1136, 17844288), (1207, 16794624), (1232, 16453824), (1309, 15485952), (1344, 15082672), (1408, 14397096), (1428, 14195456), (1491, 13595648), (1496, 13550208), (1536, 13197338), (1562, 12977664), (1632, 12421024), (1704, 11896192), (1792, 11312004), (1848, 10969216), (1904, 10646592), (1988, 10196736), (2112, 9598064), (2176, 9315768), (2244, 9033472), (2272, 8922144), (2343, 8651776), (2414, 8397312), (2464, 8226912), (2618, 7742976), (2688, 7541336), (2816, 7198548), (2856, 7097728), (2982, 6797824), (2992, 6775104), (3072, 6598669), (3124, 6488832), (3264, 6210512), (3408, 5948096), (3584, 5656002), (3621, 5598208), (3696, 5484608), (3808, 5323296), (3927, 5161984), (3976, 5098368), (4224, 4799032), (4352, 4657884), (4488, 4516736), (4544, 4461072), (4686, 4325888), (4828, 4198656), (4928, 4113456), (5041, 4021248), (5236, 3871488), (5376, 3770668), (5467, 3707904), (5632, 3599274), (5712, 3548864), (5964, 3398912), (5984, 3387552), (6248, 3244416), (6528, 3105256), (6816, 2974048), (7168, 2828001), (7242, 2799104), (7392, 2742304), (7616, 2661648), (7854, 2580992), (7952, 2549184), (8448, 2399516), (8449, 2399232), (8704, 2328942), (8976, 2258368), (9088, 2230536), (9372, 2162944), (9656, 2099328), (9856, 2056728), (10082, 2010624), (10472, 1935744), (10752, 1885334), (10934, 1853952), (11264, 1799637), (11424, 1774432), (11928, 1699456), (11968, 1693776), (12496, 1622208), (13056, 1552628), (13277, 1526784), (13632, 1487024), (14484, 1399552), (14784, 1371152), (15123, 1340416), (15232, 1330824), (15708, 1290496), (15904, 1274592), (16401, 1235968), (16896, 1199758), (16898, 1199616), (17408, 1164471), (17952, 1129184), (18176, 1115268), (18744, 1081472), (19312, 1049664), (19712, 1028364), (20164, 1005312), (20944, 967872), (21504, 942667), (21868, 926976), (22848, 887216), (23856, 849728), (23936, 846888), (24992, 811104), (25347, 799744), (26112, 776314), (26554, 763392), (27264, 743512), (28968, 699776), (29568, 685576), (30246, 670208), (30464, 665412), (31416, 645248), (31808, 637296), (32802, 617984), (33792, 599879), (33796, 599808), (35287, 574464), (35904, 564592), (36352, 557634), (37488, 540736), (38624, 524832), (39424, 514182), (39831, 508928), (40328, 502656), (41888, 483936), (43736, 463488), (45696, 443608), (47712, 424864), (47872, 423444), (49984, 405552), (50694, 399872), (52224, 388157), (53108, 381696), (54528, 371756), (55451, 365568), (57936, 349888), (59136, 342788), (60492, 335104), (60928, 332706), (62832, 322624), (63616, 318648), (65604, 308992), (67592, 299904), (70574, 287232), (71808, 282296), (72704, 278817), (74976, 270368), (77248, 262416), (78848, 257091), (79662, 254464), (80656, 251328), (83776, 241968), (85697, 236544), (87472, 231744), (91392, 221804), (92939, 218112), (95424, 212432), (95744, 211722), (99968, 202776), (101388, 199936), (105861, 191488), (106216, 190848), (109056, 185878), (110902, 182784), (115872, 174944), (118272, 171394), (120984, 167552), (121856, 166353), (125664, 161312), (127232, 159324), (131208, 154496), (135184, 149952), (141148, 143616)]