21028255776

素因数分解:

$2^5\times 3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 504

約数和(自身を含む): 71779723344

約数和(自身を除く): 50751467568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 152, 162, 171, 176, 198, 209, 216, 227, 228, 243, 264, 288, 297, 304, 324, 342, 352, 361, 396, 418, 432, 454, 456, 486, 513, 528, 594, 608, 627, 648, 681, 684, 722, 729, 792, 836, 864, 891, 908, 912, 972, 1026, 1056, 1083, 1188, 1254, 1296, 1362, 1368, 1444, 1458, 1539, 1584, 1672, 1782, 1816, 1824, 1881, 1944, 2043, 2052, 2166, 2376, 2497, 2508, 2592, 2673, 2724, 2736, 2888, 2916, 3078, 3168, 3249, 3344, 3564, 3632, 3762, 3888, 3971, 4086, 4104, 4313, 4332, 4617, 4752, 4994, 5016, 5346, 5448, 5472, 5643, 5776, 5832, 6129, 6156, 6498, 6688, 7128, 7264, 7491, 7524, 7776, 7942, 8019, 8172, 8208, 8626, 8664, 9234, 9504, 9747, 9988, 10032, 10692, 10896, 11286, 11552, 11664, 11913, 12258, 12312, 12939, 12996, 13851, 14256, 14982, 15048, 15884, 16038, 16344, 16416, 16929, 17252, 17328, 18387, 18468, 19494, 19976, 20064, 21384, 21792, 22473, 22572, 23328, 23826, 24516, 24624, 25878, 25992, 27702, 28512, 29241, 29964, 30096, 31768, 32076, 32688, 33858, 34504, 34656, 35739, 36774, 36936, 38817, 38988, 39952, 42768, 44946, 45144, 47443, 47652, 49032, 49248, 50787, 51756, 51984, 55161, 55404, 58482, 59928, 60192, 63536, 64152, 65376, 67419, 67716, 69008, 71478, 73548, 73872, 77634, 77976, 79904, 81947, 85536, 87723, 89892, 90288, 94886, 95304, 98064, 101574, 103512, 103968, 107217, 110322, 110808, 116451, 116964, 119856, 127072, 128304, 134838, 135432, 138016, 142329, 142956, 147096, 147744, 152361, 155268, 155952, 163894, 165483, 175446, 179784, 180576, 189772, 190608, 196128, 202257, 203148, 207024, 214434, 220644, 221616, 232902, 233928, 239712, 245841, 256608, 263169, 269676, 270864, 284658, 285912, 294192, 304722, 310536, 311904, 321651, 327788, 330966, 349353, 350892, 359568, 379544, 381216, 404514, 406296, 414048, 426987, 428868, 441288, 443232, 465804, 467856, 491682, 526338, 539352, 541728, 569316, 571824, 588384, 606771, 609444, 621072, 643302, 655576, 661932, 698706, 701784, 719136, 737523, 759088, 809028, 812592, 853974, 857736, 882576, 901417, 931608, 935712, 964953, 983364, 1048059, 1052676, 1078704, 1138632, 1143648, 1213542, 1218888, 1242144, 1280961, 1286604, 1311152, 1323864, 1397412, 1403568, 1475046, 1518176, 1618056, 1625184, 1707948, 1715472, 1765152, 1802834, 1820313, 1863216, 1929906, 1966728, 2096118, 2105352, 2157408, 2212569, 2277264, 2427084, 2437776, 2561922, 2573208, 2622304, 2647728, 2704251, 2794824, 2807136, 2894859, 2950092, 3144177, 3236112, 3415896, 3430944, 3605668, 3640626, 3726432, 3842883, 3859812, 3933456, 4192236, 4210704, 4425138, 4554528, 4854168, 4875552, 5123844, 5146416, 5295456, 5408502, 5589648, 5789718, 5900184, 6288354, 6472224, 6637707, 6831792, 7211336, 7281252, 7685766, 7719624, 7866912, 8112753, 8384472, 8421408, 8850276, 9708336, 10247688, 10292832, 10817004, 11179296, 11528649, 11579436, 11800368, 12576708, 13275414, 13663584, 14422672, 14562504, 15371532, 15439248, 16225506, 16768944, 17700552, 19416672, 19913121, 20495376, 21634008, 23057298, 23158872, 23600736, 24338259, 25153416, 26550828, 28845344, 29125008, 30743064, 30878496, 32451012, 33537888, 34585947, 35401104, 39826242, 40990752, 43268016, 46114596, 46317744, 48676518, 50306832, 53101656, 58250016, 59739363, 61486128, 64902024, 69171894, 70802208, 73014777, 79652484, 86536032, 92229192, 92635488, 97353036, 100613664, 106203312, 119478726, 122972256, 129804048, 138343788, 146029554, 159304968, 184458384, 194706072, 212406624, 219044331, 238957452, 259608096, 276687576, 292059108, 318609936, 368916768, 389412144, 438088662, 477914904, 553375152, 584118216, 637219872, 657132993, 778824288, 876177324, 955829808, 1106750304, 1168236432, 1314265986, 1752354648, 1911659616, 2336472864, 2628531972, 3504709296, 5257063944, 7009418592, 10514127888, 21028255776]

約数ペア:

[(1, 21028255776), (2, 10514127888), (3, 7009418592), (4, 5257063944), (6, 3504709296), (8, 2628531972), (9, 2336472864), (11, 1911659616), (12, 1752354648), (16, 1314265986), (18, 1168236432), (19, 1106750304), (22, 955829808), (24, 876177324), (27, 778824288), (32, 657132993), (33, 637219872), (36, 584118216), (38, 553375152), (44, 477914904), (48, 438088662), (54, 389412144), (57, 368916768), (66, 318609936), (72, 292059108), (76, 276687576), (81, 259608096), (88, 238957452), (96, 219044331), (99, 212406624), (108, 194706072), (114, 184458384), (132, 159304968), (144, 146029554), (152, 138343788), (162, 129804048), (171, 122972256), (176, 119478726), (198, 106203312), (209, 100613664), (216, 97353036), (227, 92635488), (228, 92229192), (243, 86536032), (264, 79652484), (288, 73014777), (297, 70802208), (304, 69171894), (324, 64902024), (342, 61486128), (352, 59739363), (361, 58250016), (396, 53101656), (418, 50306832), (432, 48676518), (454, 46317744), (456, 46114596), (486, 43268016), (513, 40990752), (528, 39826242), (594, 35401104), (608, 34585947), (627, 33537888), (648, 32451012), (681, 30878496), (684, 30743064), (722, 29125008), (729, 28845344), (792, 26550828), (836, 25153416), (864, 24338259), (891, 23600736), (908, 23158872), (912, 23057298), (972, 21634008), (1026, 20495376), (1056, 19913121), (1083, 19416672), (1188, 17700552), (1254, 16768944), (1296, 16225506), (1362, 15439248), (1368, 15371532), (1444, 14562504), (1458, 14422672), (1539, 13663584), (1584, 13275414), (1672, 12576708), (1782, 11800368), (1816, 11579436), (1824, 11528649), (1881, 11179296), (1944, 10817004), (2043, 10292832), (2052, 10247688), (2166, 9708336), (2376, 8850276), (2497, 8421408), (2508, 8384472), (2592, 8112753), (2673, 7866912), (2724, 7719624), (2736, 7685766), (2888, 7281252), (2916, 7211336), (3078, 6831792), (3168, 6637707), (3249, 6472224), (3344, 6288354), (3564, 5900184), (3632, 5789718), (3762, 5589648), (3888, 5408502), (3971, 5295456), (4086, 5146416), (4104, 5123844), (4313, 4875552), (4332, 4854168), (4617, 4554528), (4752, 4425138), (4994, 4210704), (5016, 4192236), (5346, 3933456), (5448, 3859812), (5472, 3842883), (5643, 3726432), (5776, 3640626), (5832, 3605668), (6129, 3430944), (6156, 3415896), (6498, 3236112), (6688, 3144177), (7128, 2950092), (7264, 2894859), (7491, 2807136), (7524, 2794824), (7776, 2704251), (7942, 2647728), (8019, 2622304), (8172, 2573208), (8208, 2561922), (8626, 2437776), (8664, 2427084), (9234, 2277264), (9504, 2212569), (9747, 2157408), (9988, 2105352), (10032, 2096118), (10692, 1966728), (10896, 1929906), (11286, 1863216), (11552, 1820313), (11664, 1802834), (11913, 1765152), (12258, 1715472), (12312, 1707948), (12939, 1625184), (12996, 1618056), (13851, 1518176), (14256, 1475046), (14982, 1403568), (15048, 1397412), (15884, 1323864), (16038, 1311152), (16344, 1286604), (16416, 1280961), (16929, 1242144), (17252, 1218888), (17328, 1213542), (18387, 1143648), (18468, 1138632), (19494, 1078704), (19976, 1052676), (20064, 1048059), (21384, 983364), (21792, 964953), (22473, 935712), (22572, 931608), (23328, 901417), (23826, 882576), (24516, 857736), (24624, 853974), (25878, 812592), (25992, 809028), (27702, 759088), (28512, 737523), (29241, 719136), (29964, 701784), (30096, 698706), (31768, 661932), (32076, 655576), (32688, 643302), (33858, 621072), (34504, 609444), (34656, 606771), (35739, 588384), (36774, 571824), (36936, 569316), (38817, 541728), (38988, 539352), (39952, 526338), (42768, 491682), (44946, 467856), (45144, 465804), (47443, 443232), (47652, 441288), (49032, 428868), (49248, 426987), (50787, 414048), (51756, 406296), (51984, 404514), (55161, 381216), (55404, 379544), (58482, 359568), (59928, 350892), (60192, 349353), (63536, 330966), (64152, 327788), (65376, 321651), (67419, 311904), (67716, 310536), (69008, 304722), (71478, 294192), (73548, 285912), (73872, 284658), (77634, 270864), (77976, 269676), (79904, 263169), (81947, 256608), (85536, 245841), (87723, 239712), (89892, 233928), (90288, 232902), (94886, 221616), (95304, 220644), (98064, 214434), (101574, 207024), (103512, 203148), (103968, 202257), (107217, 196128), (110322, 190608), (110808, 189772), (116451, 180576), (116964, 179784), (119856, 175446), (127072, 165483), (128304, 163894), (134838, 155952), (135432, 155268), (138016, 152361), (142329, 147744), (142956, 147096)]