21471487128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 640

約数和(自身を含む): 77454558720

約数和(自身を除く): 55983071592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 41, 42, 52, 54, 56, 63, 72, 78, 81, 82, 83, 84, 91, 104, 107, 108, 117, 123, 126, 156, 162, 164, 166, 168, 182, 189, 214, 216, 234, 246, 249, 252, 273, 287, 312, 321, 324, 328, 332, 351, 364, 369, 378, 428, 468, 492, 498, 504, 533, 546, 567, 574, 581, 642, 648, 664, 702, 728, 738, 747, 749, 756, 819, 856, 861, 936, 963, 984, 996, 1053, 1066, 1079, 1092, 1107, 1134, 1148, 1162, 1284, 1391, 1404, 1476, 1494, 1498, 1512, 1599, 1638, 1722, 1743, 1926, 1992, 2106, 2132, 2158, 2184, 2214, 2241, 2247, 2268, 2296, 2324, 2457, 2568, 2583, 2782, 2808, 2889, 2952, 2988, 2996, 3198, 3237, 3276, 3321, 3403, 3444, 3486, 3731, 3852, 4173, 4212, 4264, 4316, 4387, 4428, 4482, 4494, 4536, 4648, 4797, 4914, 5166, 5229, 5564, 5778, 5976, 5992, 6396, 6474, 6552, 6642, 6723, 6741, 6806, 6888, 6972, 7371, 7462, 7553, 7704, 7749, 8346, 8424, 8632, 8667, 8774, 8856, 8881, 8964, 8988, 9594, 9711, 9737, 9828, 10209, 10332, 10458, 11128, 11193, 11556, 12519, 12792, 12948, 13161, 13284, 13446, 13482, 13612, 13944, 14391, 14742, 14924, 15106, 15498, 15687, 16692, 17334, 17548, 17762, 17928, 17976, 19188, 19422, 19474, 19656, 20223, 20418, 20664, 20916, 22386, 22659, 23112, 23247, 23821, 25038, 25896, 26322, 26568, 26643, 26892, 26964, 27224, 28782, 29133, 29211, 29484, 29848, 30212, 30627, 30709, 30996, 31374, 33384, 33579, 34668, 35096, 35524, 37557, 38376, 38844, 38948, 39483, 40446, 40836, 41832, 43173, 44239, 44772, 45318, 46494, 47061, 47642, 50076, 52644, 53286, 53784, 53928, 57031, 57564, 58266, 58422, 58968, 60424, 60669, 61254, 61418, 61992, 62167, 62748, 67158, 67977, 69336, 71048, 71463, 75114, 77688, 77896, 78966, 79929, 80892, 81672, 86346, 87399, 87633, 88478, 89544, 90636, 91881, 92127, 92988, 94122, 95284, 100152, 100737, 105288, 106572, 112671, 114062, 115128, 115453, 116532, 116844, 118449, 121338, 122508, 122836, 124334, 125496, 132717, 134316, 135954, 142926, 150228, 157932, 159858, 161784, 171093, 172692, 174798, 175266, 176956, 181272, 183762, 184254, 185976, 186501, 188244, 190568, 201474, 203931, 213144, 214389, 225342, 228124, 230906, 233064, 233688, 236898, 239787, 242676, 245016, 245672, 248668, 262899, 265434, 268632, 271908, 275643, 276381, 285852, 300456, 302211, 309673, 315864, 319716, 342186, 345384, 346359, 349596, 350532, 353912, 355347, 364121, 367524, 368508, 373002, 376488, 398151, 399217, 402948, 407862, 428778, 450684, 456248, 461812, 473796, 479574, 485352, 497336, 513279, 525798, 530868, 543816, 551286, 552762, 559503, 571704, 604422, 611793, 619346, 639432, 643167, 684372, 692718, 699192, 701064, 710694, 719361, 728242, 735048, 737016, 746004, 788697, 796302, 798434, 805896, 808171, 815724, 829143, 857556, 901368, 923624, 929019, 947592, 959148, 1026558, 1039077, 1051596, 1061736, 1092363, 1102572, 1105524, 1119006, 1194453, 1197651, 1208844, 1223586, 1238692, 1286334, 1368744, 1385436, 1421388, 1438722, 1456484, 1492008, 1539837, 1577394, 1592604, 1596868, 1616342, 1631448, 1658286, 1678509, 1715112, 1858038, 1918296, 1929501, 2053116, 2078154, 2103192, 2184726, 2205144, 2211048, 2238012, 2388906, 2395302, 2417688, 2424513, 2447172, 2477384, 2487429, 2548847, 2572668, 2770872, 2787057, 2842776, 2877444, 2912968, 3079674, 3117231, 3154788, 3185208, 3193736, 3232684, 3277089, 3316572, 3357018, 3583359, 3592953, 3716076, 3859002, 4106232, 4156308, 4369452, 4476024, 4619511, 4733573, 4777812, 4790604, 4849026, 4894344, 4974858, 5035527, 5097694, 5145336, 5574114, 5754888, 6159348, 6234462, 6309576, 6465368, 6554178, 6633144, 6714036, 7166718, 7185906, 7273539, 7432152, 7646541, 7718004, 8312616, 8361171, 8738904, 9239022, 9351693, 9467146, 9555624, 9581208, 9698052, 9831267, 9949716, 10071054, 10195388, 10778859, 11148228, 12318696, 12468924, 13108356, 13428072, 14200719, 14333436, 14371812, 14547078, 15293082, 15436008, 16722342, 18478044, 18703386, 18934292, 19396104, 19662534, 19899432, 20142108, 20390776, 21557718, 21820617, 22296456, 22939623, 24937848, 25083513, 26216712, 28401438, 28666872, 28743624, 29094156, 29493801, 30586164, 32336577, 33135011, 33444684, 36956088, 37406772, 37868584, 39325068, 40284216, 42602157, 43115436, 43641234, 45879246, 50167026, 56802876, 58188312, 58987602, 61172328, 64673154, 65461851, 66270022, 66889368, 68818869, 74813544, 78650136, 85204314, 86230872, 87282468, 91758492, 99405033, 100334052, 113605752, 117975204, 127806471, 129346308, 130923702, 132540044, 137637738, 170408628, 174564936, 183516984, 198810066, 200668104, 206456607, 235950408, 255612942, 258692616, 261847404, 265080088, 275275476, 298215099, 340817256, 383419413, 397620132, 412913214, 511225884, 523694808, 550550952, 596430198, 766838826, 795240264, 825826428, 894645297, 1022451768, 1192860396, 1533677652, 1651652856, 1789290594, 2385720792, 2683935891, 3067355304, 3578581188, 5367871782, 7157162376, 10735743564, 21471487128]

約数ペア:

[(1, 21471487128), (2, 10735743564), (3, 7157162376), (4, 5367871782), (6, 3578581188), (7, 3067355304), (8, 2683935891), (9, 2385720792), (12, 1789290594), (13, 1651652856), (14, 1533677652), (18, 1192860396), (21, 1022451768), (24, 894645297), (26, 825826428), (27, 795240264), (28, 766838826), (36, 596430198), (39, 550550952), (41, 523694808), (42, 511225884), (52, 412913214), (54, 397620132), (56, 383419413), (63, 340817256), (72, 298215099), (78, 275275476), (81, 265080088), (82, 261847404), (83, 258692616), (84, 255612942), (91, 235950408), (104, 206456607), (107, 200668104), (108, 198810066), (117, 183516984), (123, 174564936), (126, 170408628), (156, 137637738), (162, 132540044), (164, 130923702), (166, 129346308), (168, 127806471), (182, 117975204), (189, 113605752), (214, 100334052), (216, 99405033), (234, 91758492), (246, 87282468), (249, 86230872), (252, 85204314), (273, 78650136), (287, 74813544), (312, 68818869), (321, 66889368), (324, 66270022), (328, 65461851), (332, 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(8774, 2447172), (8856, 2424513), (8881, 2417688), (8964, 2395302), (8988, 2388906), (9594, 2238012), (9711, 2211048), (9737, 2205144), (9828, 2184726), (10209, 2103192), (10332, 2078154), (10458, 2053116), (11128, 1929501), (11193, 1918296), (11556, 1858038), (12519, 1715112), (12792, 1678509), (12948, 1658286), (13161, 1631448), (13284, 1616342), (13446, 1596868), (13482, 1592604), (13612, 1577394), (13944, 1539837), (14391, 1492008), (14742, 1456484), (14924, 1438722), (15106, 1421388), (15498, 1385436), (15687, 1368744), (16692, 1286334), (17334, 1238692), (17548, 1223586), (17762, 1208844), (17928, 1197651), (17976, 1194453), (19188, 1119006), (19422, 1105524), (19474, 1102572), (19656, 1092363), (20223, 1061736), (20418, 1051596), (20664, 1039077), (20916, 1026558), (22386, 959148), (22659, 947592), (23112, 929019), (23247, 923624), (23821, 901368), (25038, 857556), (25896, 829143), (26322, 815724), (26568, 808171), (26643, 805896), (26892, 798434), (26964, 796302), (27224, 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(81672, 262899), (86346, 248668), (87399, 245672), (87633, 245016), (88478, 242676), (89544, 239787), (90636, 236898), (91881, 233688), (92127, 233064), (92988, 230906), (94122, 228124), (95284, 225342), (100152, 214389), (100737, 213144), (105288, 203931), (106572, 201474), (112671, 190568), (114062, 188244), (115128, 186501), (115453, 185976), (116532, 184254), (116844, 183762), (118449, 181272), (121338, 176956), (122508, 175266), (122836, 174798), (124334, 172692), (125496, 171093), (132717, 161784), (134316, 159858), (135954, 157932), (142926, 150228)]