20181487872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 432

約数和(自身を含む): 67449056640

約数和(自身を除く): 47267568768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 97, 104, 112, 128, 156, 168, 169, 182, 192, 194, 208, 224, 229, 256, 273, 291, 312, 336, 338, 364, 384, 388, 416, 448, 458, 507, 546, 582, 624, 672, 676, 679, 687, 728, 768, 776, 832, 896, 916, 1014, 1092, 1164, 1183, 1248, 1261, 1344, 1352, 1358, 1374, 1456, 1552, 1603, 1664, 1792, 1832, 2028, 2037, 2184, 2328, 2366, 2496, 2522, 2688, 2704, 2716, 2748, 2912, 2977, 3104, 3206, 3328, 3549, 3664, 3783, 4056, 4074, 4368, 4656, 4732, 4809, 4992, 5044, 5376, 5408, 5432, 5496, 5824, 5954, 6208, 6412, 7098, 7328, 7566, 8112, 8148, 8736, 8827, 8931, 9312, 9464, 9618, 9984, 10088, 10816, 10864, 10992, 11648, 11908, 12416, 12824, 14196, 14656, 15132, 16224, 16296, 16393, 17472, 17654, 17862, 18624, 18928, 19236, 20176, 20839, 21632, 21728, 21984, 22213, 23296, 23816, 24832, 25648, 26481, 28392, 29312, 30264, 32448, 32592, 32786, 34944, 35308, 35724, 37248, 37856, 38472, 38701, 40352, 41678, 43264, 43456, 43968, 44426, 47632, 49179, 51296, 52962, 56784, 58624, 60528, 62517, 64896, 65184, 65572, 66639, 69888, 70616, 71448, 74496, 75712, 76944, 77402, 80704, 83356, 86912, 87936, 88852, 95264, 98358, 102592, 105924, 113568, 114751, 116103, 121056, 125034, 129792, 130368, 131144, 133278, 141232, 142896, 151424, 153888, 154804, 155491, 161408, 166712, 173824, 175872, 177704, 190528, 196716, 205184, 211848, 227136, 229502, 232206, 242112, 250068, 260736, 262288, 266556, 270907, 282464, 285792, 288769, 302848, 307776, 309608, 310982, 322816, 333424, 344253, 355408, 381056, 393432, 410368, 423696, 454272, 459004, 464412, 466473, 484224, 500136, 521472, 524576, 533112, 541814, 564928, 571584, 577538, 615552, 619216, 621964, 666848, 688506, 710816, 762112, 786864, 812721, 847392, 866307, 908544, 918008, 928824, 932946, 968448, 1000272, 1049152, 1066224, 1083628, 1129856, 1143168, 1155076, 1231104, 1238432, 1243928, 1333696, 1377012, 1421632, 1573728, 1625442, 1694784, 1732614, 1836016, 1857648, 1865892, 2000544, 2021383, 2098304, 2132448, 2167256, 2259712, 2286336, 2310152, 2476864, 2487856, 2667392, 2754024, 2843264, 3147456, 3250884, 3389568, 3465228, 3672032, 3715296, 3731784, 3753997, 4001088, 4042766, 4196608, 4264896, 4334512, 4620304, 4953728, 4975712, 5334784, 5508048, 5686528, 6064149, 6294912, 6501768, 6779136, 6930456, 7344064, 7430592, 7463568, 7507994, 8002176, 8085532, 8529792, 8669024, 9240608, 9907456, 9951424, 11016096, 11261991, 12128298, 12589824, 13003536, 13860912, 14688128, 14861184, 14927136, 15015988, 16004352, 16171064, 17059584, 17338048, 18481216, 19902848, 22032192, 22523982, 24256596, 26007072, 26277979, 27721824, 29376256, 29722368, 29854272, 30031976, 32342128, 34676096, 36962432, 39805696, 44064384, 45047964, 48513192, 52014144, 52555958, 55443648, 59708544, 60063952, 64684256, 69352192, 73924864, 78833937, 88128768, 90095928, 97026384, 104028288, 105111916, 110887296, 119417088, 120127904, 129368512, 157667874, 180191856, 194052768, 208056576, 210223832, 221774592, 240255808, 258737024, 315335748, 360383712, 388105536, 420447664, 480511616, 517474048, 630671496, 720767424, 776211072, 840895328, 961023232, 1261342992, 1441534848, 1552422144, 1681790656, 2522685984, 2883069696, 3363581312, 5045371968, 6727162624, 10090743936, 20181487872]

約数ペア:

[(1, 20181487872), (2, 10090743936), (3, 6727162624), (4, 5045371968), (6, 3363581312), (7, 2883069696), (8, 2522685984), (12, 1681790656), (13, 1552422144), (14, 1441534848), (16, 1261342992), (21, 961023232), (24, 840895328), (26, 776211072), (28, 720767424), (32, 630671496), (39, 517474048), (42, 480511616), (48, 420447664), (52, 388105536), (56, 360383712), (64, 315335748), (78, 258737024), (84, 240255808), (91, 221774592), (96, 210223832), (97, 208056576), (104, 194052768), (112, 180191856), (128, 157667874), (156, 129368512), (168, 120127904), (169, 119417088), (182, 110887296), (192, 105111916), (194, 104028288), (208, 97026384), (224, 90095928), (229, 88128768), (256, 78833937), (273, 73924864), (291, 69352192), (312, 64684256), (336, 60063952), (338, 59708544), (364, 55443648), (384, 52555958), (388, 52014144), (416, 48513192), (448, 45047964), (458, 44064384), (507, 39805696), (546, 36962432), (582, 34676096), (624, 32342128), (672, 30031976), (676, 29854272), (679, 29722368), (687, 29376256), (728, 27721824), (768, 26277979), (776, 26007072), (832, 24256596), (896, 22523982), (916, 22032192), (1014, 19902848), (1092, 18481216), (1164, 17338048), (1183, 17059584), (1248, 16171064), (1261, 16004352), (1344, 15015988), (1352, 14927136), (1358, 14861184), (1374, 14688128), (1456, 13860912), (1552, 13003536), (1603, 12589824), (1664, 12128298), (1792, 11261991), (1832, 11016096), (2028, 9951424), (2037, 9907456), (2184, 9240608), (2328, 8669024), (2366, 8529792), (2496, 8085532), (2522, 8002176), (2688, 7507994), (2704, 7463568), (2716, 7430592), (2748, 7344064), (2912, 6930456), (2977, 6779136), (3104, 6501768), (3206, 6294912), (3328, 6064149), (3549, 5686528), (3664, 5508048), (3783, 5334784), (4056, 4975712), (4074, 4953728), (4368, 4620304), (4656, 4334512), (4732, 4264896), (4809, 4196608), (4992, 4042766), (5044, 4001088), (5376, 3753997), (5408, 3731784), (5432, 3715296), (5496, 3672032), (5824, 3465228), (5954, 3389568), (6208, 3250884), (6412, 3147456), (7098, 2843264), (7328, 2754024), (7566, 2667392), (8112, 2487856), (8148, 2476864), (8736, 2310152), (8827, 2286336), (8931, 2259712), (9312, 2167256), (9464, 2132448), (9618, 2098304), (9984, 2021383), (10088, 2000544), (10816, 1865892), (10864, 1857648), (10992, 1836016), (11648, 1732614), (11908, 1694784), (12416, 1625442), (12824, 1573728), (14196, 1421632), (14656, 1377012), (15132, 1333696), (16224, 1243928), (16296, 1238432), (16393, 1231104), (17472, 1155076), (17654, 1143168), (17862, 1129856), (18624, 1083628), (18928, 1066224), (19236, 1049152), (20176, 1000272), (20839, 968448), (21632, 932946), (21728, 928824), (21984, 918008), (22213, 908544), (23296, 866307), (23816, 847392), (24832, 812721), (25648, 786864), (26481, 762112), (28392, 710816), (29312, 688506), (30264, 666848), (32448, 621964), (32592, 619216), (32786, 615552), (34944, 577538), (35308, 571584), (35724, 564928), (37248, 541814), (37856, 533112), (38472, 524576), (38701, 521472), (40352, 500136), (41678, 484224), (43264, 466473), (43456, 464412), (43968, 459004), (44426, 454272), (47632, 423696), (49179, 410368), (51296, 393432), (52962, 381056), (56784, 355408), (58624, 344253), (60528, 333424), (62517, 322816), (64896, 310982), (65184, 309608), (65572, 307776), (66639, 302848), (69888, 288769), (70616, 285792), (71448, 282464), (74496, 270907), (75712, 266556), (76944, 262288), (77402, 260736), (80704, 250068), (83356, 242112), (86912, 232206), (87936, 229502), (88852, 227136), (95264, 211848), (98358, 205184), (102592, 196716), (105924, 190528), (113568, 177704), (114751, 175872), (116103, 173824), (121056, 166712), (125034, 161408), (129792, 155491), (130368, 154804), (131144, 153888), (133278, 151424), (141232, 142896)]