20438771808

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 480

約数和(自身を含む): 71149881600

約数和(自身を除く): 50711109792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 49, 52, 56, 57, 76, 78, 84, 91, 96, 98, 104, 112, 114, 133, 147, 152, 156, 168, 182, 196, 208, 224, 228, 247, 266, 273, 294, 304, 312, 336, 343, 359, 364, 392, 399, 416, 456, 494, 532, 546, 588, 608, 624, 637, 672, 686, 718, 728, 741, 784, 798, 912, 931, 988, 1029, 1064, 1077, 1092, 1176, 1248, 1274, 1372, 1436, 1456, 1482, 1568, 1596, 1729, 1824, 1862, 1911, 1976, 2058, 2128, 2154, 2184, 2352, 2401, 2513, 2548, 2744, 2793, 2872, 2912, 2964, 3192, 3458, 3724, 3822, 3952, 4116, 4256, 4308, 4368, 4459, 4667, 4704, 4802, 5026, 5096, 5187, 5488, 5586, 5744, 5928, 6384, 6517, 6821, 6916, 7203, 7448, 7539, 7644, 7904, 8232, 8616, 8736, 8918, 9334, 9604, 10052, 10192, 10374, 10976, 11172, 11488, 11856, 12103, 12768, 13034, 13377, 13642, 13832, 14001, 14406, 14896, 15078, 15288, 16464, 17232, 17591, 17836, 18668, 19208, 19551, 20104, 20384, 20463, 20748, 22344, 23712, 24206, 26068, 26754, 27284, 27664, 28002, 28812, 29792, 30156, 30576, 31213, 32669, 32928, 34464, 35182, 35672, 36309, 37336, 38416, 39102, 40208, 40926, 41496, 44688, 45619, 47747, 48412, 52136, 52773, 53508, 54568, 55328, 56004, 57624, 60312, 61152, 62426, 65338, 70364, 71344, 72618, 74672, 76832, 78204, 80416, 81852, 82992, 84721, 88673, 89376, 91238, 93639, 95494, 96824, 98007, 104272, 105546, 107016, 109136, 112008, 115248, 120624, 123137, 124852, 130676, 136857, 140728, 142688, 143241, 145236, 149344, 156408, 163704, 165984, 169442, 177346, 182476, 187278, 190988, 193648, 196014, 208544, 211092, 214032, 218272, 224016, 228683, 230496, 241248, 246274, 249704, 254163, 261352, 266019, 273714, 281456, 286482, 290472, 312816, 327408, 334229, 338884, 354692, 364952, 369411, 374556, 381976, 387296, 392028, 422184, 428064, 448032, 457366, 492548, 499408, 508326, 522704, 532038, 547428, 562912, 572964, 580944, 593047, 620711, 625632, 654816, 668458, 677768, 686049, 709384, 729904, 738822, 749112, 763952, 784056, 844368, 861959, 914732, 985096, 998816, 1002687, 1016652, 1045408, 1064076, 1094856, 1145928, 1161888, 1186094, 1241422, 1336916, 1355536, 1372098, 1418768, 1459808, 1477644, 1498224, 1527904, 1568112, 1600781, 1688736, 1723918, 1779141, 1829464, 1862133, 1970192, 2005374, 2033304, 2128152, 2189712, 2291856, 2339603, 2372188, 2482844, 2585877, 2673832, 2711072, 2744196, 2837536, 2955288, 2996448, 3136224, 3201562, 3447836, 3558282, 3658928, 3724266, 3940384, 4010748, 4066608, 4256304, 4344977, 4379424, 4583712, 4679206, 4744376, 4802343, 4965688, 5171754, 5347664, 5488392, 5910576, 6403124, 6895672, 7018809, 7116564, 7317856, 7448532, 8021496, 8133216, 8512608, 8689954, 9358412, 9488752, 9604686, 9931376, 10343508, 10695328, 10976784, 11205467, 11821152, 12806248, 13034931, 13791344, 14037618, 14233128, 14897064, 16042992, 16377221, 17379908, 18716824, 18977504, 19209372, 19862752, 20687016, 21953568, 22410934, 25612496, 26069862, 27582688, 28075236, 28466256, 29794128, 30414839, 32085984, 32754442, 33616401, 34759816, 37433648, 38418744, 41374032, 44821868, 49131663, 51224992, 52139724, 56150472, 56932512, 59588256, 60829678, 65508884, 67232802, 69519632, 74867296, 76837488, 82748064, 89643736, 91244517, 98263326, 104279448, 112300944, 121659356, 131017768, 134465604, 139039264, 153674976, 179287472, 182489034, 196526652, 208558896, 212903873, 224601888, 243318712, 262035536, 268931208, 358574944, 364978068, 393053304, 417117792, 425807746, 486637424, 524071072, 537862416, 638711619, 729956136, 786106608, 851615492, 973274848, 1075724832, 1277423238, 1459912272, 1572213216, 1703230984, 2554846476, 2919824544, 3406461968, 5109692952, 6812923936, 10219385904, 20438771808]

約数ペア:

[(1, 20438771808), (2, 10219385904), (3, 6812923936), (4, 5109692952), (6, 3406461968), (7, 2919824544), (8, 2554846476), (12, 1703230984), (13, 1572213216), (14, 1459912272), (16, 1277423238), (19, 1075724832), (21, 973274848), (24, 851615492), (26, 786106608), (28, 729956136), (32, 638711619), (38, 537862416), (39, 524071072), (42, 486637424), (48, 425807746), (49, 417117792), (52, 393053304), (56, 364978068), (57, 358574944), (76, 268931208), (78, 262035536), (84, 243318712), (91, 224601888), (96, 212903873), (98, 208558896), (104, 196526652), (112, 182489034), (114, 179287472), (133, 153674976), (147, 139039264), (152, 134465604), (156, 131017768), (168, 121659356), (182, 112300944), (196, 104279448), (208, 98263326), (224, 91244517), (228, 89643736), (247, 82748064), (266, 76837488), (273, 74867296), (294, 69519632), (304, 67232802), (312, 65508884), (336, 60829678), (343, 59588256), (359, 56932512), (364, 56150472), (392, 52139724), (399, 51224992), (416, 49131663), (456, 44821868), (494, 41374032), (532, 38418744), (546, 37433648), (588, 34759816), (608, 33616401), (624, 32754442), (637, 32085984), (672, 30414839), (686, 29794128), (718, 28466256), (728, 28075236), (741, 27582688), (784, 26069862), (798, 25612496), (912, 22410934), (931, 21953568), (988, 20687016), (1029, 19862752), (1064, 19209372), (1077, 18977504), (1092, 18716824), (1176, 17379908), (1248, 16377221), (1274, 16042992), (1372, 14897064), (1436, 14233128), (1456, 14037618), (1482, 13791344), (1568, 13034931), (1596, 12806248), (1729, 11821152), (1824, 11205467), (1862, 10976784), (1911, 10695328), (1976, 10343508), (2058, 9931376), (2128, 9604686), (2154, 9488752), (2184, 9358412), (2352, 8689954), (2401, 8512608), (2513, 8133216), (2548, 8021496), (2744, 7448532), (2793, 7317856), (2872, 7116564), (2912, 7018809), (2964, 6895672), (3192, 6403124), (3458, 5910576), (3724, 5488392), (3822, 5347664), (3952, 5171754), (4116, 4965688), (4256, 4802343), (4308, 4744376), (4368, 4679206), (4459, 4583712), (4667, 4379424), (4704, 4344977), (4802, 4256304), (5026, 4066608), (5096, 4010748), (5187, 3940384), (5488, 3724266), (5586, 3658928), (5744, 3558282), (5928, 3447836), (6384, 3201562), (6517, 3136224), (6821, 2996448), (6916, 2955288), (7203, 2837536), (7448, 2744196), (7539, 2711072), (7644, 2673832), (7904, 2585877), (8232, 2482844), (8616, 2372188), (8736, 2339603), (8918, 2291856), (9334, 2189712), (9604, 2128152), (10052, 2033304), (10192, 2005374), (10374, 1970192), (10976, 1862133), (11172, 1829464), (11488, 1779141), (11856, 1723918), (12103, 1688736), (12768, 1600781), (13034, 1568112), (13377, 1527904), (13642, 1498224), (13832, 1477644), (14001, 1459808), (14406, 1418768), (14896, 1372098), (15078, 1355536), (15288, 1336916), (16464, 1241422), (17232, 1186094), (17591, 1161888), (17836, 1145928), (18668, 1094856), (19208, 1064076), (19551, 1045408), (20104, 1016652), (20384, 1002687), (20463, 998816), (20748, 985096), (22344, 914732), (23712, 861959), (24206, 844368), (26068, 784056), (26754, 763952), (27284, 749112), (27664, 738822), (28002, 729904), (28812, 709384), (29792, 686049), (30156, 677768), (30576, 668458), (31213, 654816), (32669, 625632), (32928, 620711), (34464, 593047), (35182, 580944), (35672, 572964), (36309, 562912), (37336, 547428), (38416, 532038), (39102, 522704), (40208, 508326), (40926, 499408), (41496, 492548), (44688, 457366), (45619, 448032), (47747, 428064), (48412, 422184), (52136, 392028), (52773, 387296), (53508, 381976), (54568, 374556), (55328, 369411), (56004, 364952), (57624, 354692), (60312, 338884), (61152, 334229), (62426, 327408), (65338, 312816), (70364, 290472), (71344, 286482), (72618, 281456), (74672, 273714), (76832, 266019), (78204, 261352), (80416, 254163), (81852, 249704), (82992, 246274), (84721, 241248), (88673, 230496), (89376, 228683), (91238, 224016), (93639, 218272), (95494, 214032), (96824, 211092), (98007, 208544), (104272, 196014), (105546, 193648), (107016, 190988), (109136, 187278), (112008, 182476), (115248, 177346), (120624, 169442), (123137, 165984), (124852, 163704), (130676, 156408), (136857, 149344), (140728, 145236), (142688, 143241)]