21059997504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9491}}^1$

素因数の和:9653

約数の個数: 224

約数和(自身を含む): 69127274496

約数和(自身を除く): 48067276992

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, 104, 112, 127, 156, 168, 182, 192, 208, 224, 254, 273, 312, 336, 364, 381, 416, 448, 508, 546, 624, 672, 728, 762, 832, 889, 1016, 1092, 1248, 1344, 1456, 1524, 1651, 1778, 2032, 2184, 2496, 2667, 2912, 3048, 3302, 3556, 4064, 4368, 4953, 5334, 5824, 6096, 6604, 7112, 8128, 8736, 9491, 9906, 10668, 11557, 12192, 13208, 14224, 17472, 18982, 19812, 21336, 23114, 24384, 26416, 28448, 28473, 34671, 37964, 39624, 42672, 46228, 52832, 56896, 56946, 66437, 69342, 75928, 79248, 85344, 92456, 105664, 113892, 123383, 132874, 138684, 151856, 158496, 170688, 184912, 199311, 227784, 246766, 265748, 277368, 303712, 316992, 369824, 370149, 398622, 455568, 493532, 531496, 554736, 607424, 739648, 740298, 797244, 863681, 911136, 987064, 1062992, 1109472, 1205357, 1480596, 1594488, 1727362, 1822272, 1974128, 2125984, 2218944, 2410714, 2591043, 2961192, 3188976, 3454724, 3616071, 3948256, 4251968, 4821428, 5182086, 5922384, 6377952, 6909448, 7232142, 7896512, 8437499, 9642856, 10364172, 11844768, 12755904, 13818896, 14464284, 15669641, 16874998, 19285712, 20728344, 23689536, 25312497, 27637792, 28928568, 31339282, 33749996, 38571424, 41456688, 47008923, 50624994, 55275584, 57857136, 62678564, 67499992, 77142848, 82913376, 94017846, 101249988, 109687487, 115714272, 125357128, 134999984, 165826752, 188035692, 202499976, 219374974, 231428544, 250714256, 269999968, 329062461, 376071384, 404999952, 438749948, 501428512, 539999936, 658124922, 752142768, 809999904, 877499896, 1002857024, 1316249844, 1504285536, 1619999808, 1754999792, 2632499688, 3008571072, 3509999584, 5264999376, 7019999168, 10529998752, 21059997504]

約数ペア:

[(1, 21059997504), (2, 10529998752), (3, 7019999168), (4, 5264999376), (6, 3509999584), (7, 3008571072), (8, 2632499688), (12, 1754999792), (13, 1619999808), (14, 1504285536), (16, 1316249844), (21, 1002857024), (24, 877499896), (26, 809999904), (28, 752142768), (32, 658124922), (39, 539999936), (42, 501428512), (48, 438749948), (52, 404999952), (56, 376071384), (64, 329062461), (78, 269999968), (84, 250714256), (91, 231428544), (96, 219374974), (104, 202499976), (112, 188035692), (127, 165826752), (156, 134999984), (168, 125357128), (182, 115714272), (192, 109687487), (208, 101249988), (224, 94017846), (254, 82913376), (273, 77142848), (312, 67499992), (336, 62678564), (364, 57857136), (381, 55275584), (416, 50624994), (448, 47008923), (508, 41456688), (546, 38571424), (624, 33749996), (672, 31339282), (728, 28928568), (762, 27637792), (832, 25312497), (889, 23689536), (1016, 20728344), (1092, 19285712), (1248, 16874998), (1344, 15669641), (1456, 14464284), (1524, 13818896), (1651, 12755904), (1778, 11844768), (2032, 10364172), (2184, 9642856), (2496, 8437499), (2667, 7896512), (2912, 7232142), (3048, 6909448), (3302, 6377952), (3556, 5922384), (4064, 5182086), (4368, 4821428), (4953, 4251968), (5334, 3948256), (5824, 3616071), (6096, 3454724), (6604, 3188976), (7112, 2961192), (8128, 2591043), (8736, 2410714), (9491, 2218944), (9906, 2125984), (10668, 1974128), (11557, 1822272), (12192, 1727362), (13208, 1594488), (14224, 1480596), (17472, 1205357), (18982, 1109472), (19812, 1062992), (21336, 987064), (23114, 911136), (24384, 863681), (26416, 797244), (28448, 740298), (28473, 739648), (34671, 607424), (37964, 554736), (39624, 531496), (42672, 493532), (46228, 455568), (52832, 398622), (56896, 370149), (56946, 369824), (66437, 316992), (69342, 303712), (75928, 277368), (79248, 265748), (85344, 246766), (92456, 227784), (105664, 199311), (113892, 184912), (123383, 170688), (132874, 158496), (138684, 151856)]