20765501568

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:596

約数の個数: 384

約数和(自身を含む): 70546170240

約数和(自身を除く): 49780668672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 181, 192, 224, 246, 252, 287, 288, 328, 336, 347, 362, 369, 384, 448, 492, 504, 543, 574, 576, 656, 672, 694, 724, 738, 861, 896, 984, 1008, 1041, 1086, 1148, 1152, 1267, 1312, 1344, 1388, 1448, 1476, 1629, 1722, 1968, 2016, 2082, 2172, 2296, 2429, 2534, 2583, 2624, 2688, 2776, 2896, 2952, 3123, 3258, 3444, 3801, 3936, 4032, 4164, 4344, 4592, 4858, 5068, 5166, 5248, 5552, 5792, 5904, 6246, 6516, 6888, 7287, 7421, 7602, 7872, 8064, 8328, 8688, 9184, 9716, 10136, 10332, 11104, 11403, 11584, 11808, 12492, 13032, 13776, 14227, 14574, 14842, 15204, 15744, 16656, 17376, 18368, 19432, 20272, 20664, 21861, 22208, 22263, 22806, 23168, 23616, 24984, 26064, 27552, 28454, 29148, 29684, 30408, 33312, 34752, 36736, 38864, 40544, 41328, 42681, 43722, 44416, 44526, 45612, 47232, 49968, 51947, 52128, 55104, 56908, 58296, 59368, 60816, 62807, 66624, 66789, 69504, 77728, 81088, 82656, 85362, 87444, 89052, 91224, 99589, 99936, 103894, 104256, 110208, 113816, 116592, 118736, 121632, 125614, 128043, 133248, 133578, 155456, 155841, 162176, 165312, 170724, 174888, 178104, 182448, 188421, 199178, 199872, 207788, 208512, 227632, 233184, 237472, 243264, 251228, 256086, 267156, 298767, 310912, 311682, 330624, 341448, 349776, 356208, 364896, 376842, 398356, 399744, 415576, 439649, 455264, 466368, 467523, 474944, 486528, 502456, 512172, 534312, 565263, 597534, 623364, 682896, 699552, 712416, 729792, 753684, 796712, 831152, 879298, 896301, 910528, 932736, 935046, 949888, 1004912, 1024344, 1068624, 1130526, 1195068, 1246728, 1318947, 1365792, 1399104, 1424832, 1459584, 1507368, 1593424, 1662304, 1758596, 1792602, 1821056, 1870092, 2009824, 2048688, 2137248, 2261052, 2390136, 2493456, 2575087, 2637894, 2731584, 2798208, 2849664, 3014736, 3186848, 3324608, 3517192, 3585204, 3740184, 3956841, 4019648, 4097376, 4274496, 4522104, 4780272, 4986912, 5150174, 5275788, 5463168, 6029472, 6373696, 6649216, 7034384, 7170408, 7480368, 7725261, 7913682, 8039296, 8194752, 8548992, 9044208, 9560544, 9973824, 10300348, 10551576, 12058944, 12747392, 14068768, 14340816, 14960736, 15450522, 15827364, 16389504, 18025609, 18088416, 19121088, 19947648, 20600696, 21103152, 23175783, 24117888, 28137536, 28681632, 29921472, 30901044, 31654728, 36051218, 36176832, 38242176, 41201392, 42206304, 46351566, 54076827, 56275072, 57363264, 59842944, 61802088, 63309456, 72102436, 72353664, 82402784, 84412608, 92703132, 108153654, 114726528, 123604176, 126618912, 144204872, 162230481, 164805568, 168825216, 185406264, 216307308, 247208352, 253237824, 288409744, 324460962, 329611136, 370812528, 432614616, 494416704, 506475648, 576819488, 648921924, 741625056, 865229232, 988833408, 1153638976, 1297843848, 1483250112, 1730458464, 2307277952, 2595687696, 2966500224, 3460916928, 5191375392, 6921833856, 10382750784, 20765501568]

約数ペア:

[(1, 20765501568), (2, 10382750784), (3, 6921833856), (4, 5191375392), (6, 3460916928), (7, 2966500224), (8, 2595687696), (9, 2307277952), (12, 1730458464), (14, 1483250112), (16, 1297843848), (18, 1153638976), (21, 988833408), (24, 865229232), (28, 741625056), (32, 648921924), (36, 576819488), (41, 506475648), (42, 494416704), (48, 432614616), (56, 370812528), (63, 329611136), (64, 324460962), (72, 288409744), (82, 253237824), (84, 247208352), (96, 216307308), (112, 185406264), (123, 168825216), (126, 164805568), (128, 162230481), (144, 144204872), (164, 126618912), (168, 123604176), (181, 114726528), (192, 108153654), (224, 92703132), (246, 84412608), (252, 82402784), (287, 72353664), (288, 72102436), (328, 63309456), (336, 61802088), (347, 59842944), (362, 57363264), (369, 56275072), (384, 54076827), (448, 46351566), (492, 42206304), (504, 41201392), (543, 38242176), (574, 36176832), (576, 36051218), (656, 31654728), (672, 30901044), (694, 29921472), (724, 28681632), (738, 28137536), (861, 24117888), (896, 23175783), (984, 21103152), (1008, 20600696), (1041, 19947648), (1086, 19121088), (1148, 18088416), (1152, 18025609), (1267, 16389504), (1312, 15827364), (1344, 15450522), (1388, 14960736), (1448, 14340816), (1476, 14068768), (1629, 12747392), (1722, 12058944), (1968, 10551576), (2016, 10300348), (2082, 9973824), (2172, 9560544), (2296, 9044208), (2429, 8548992), (2534, 8194752), (2583, 8039296), (2624, 7913682), (2688, 7725261), (2776, 7480368), (2896, 7170408), (2952, 7034384), (3123, 6649216), (3258, 6373696), (3444, 6029472), (3801, 5463168), (3936, 5275788), (4032, 5150174), (4164, 4986912), (4344, 4780272), (4592, 4522104), (4858, 4274496), (5068, 4097376), (5166, 4019648), (5248, 3956841), (5552, 3740184), (5792, 3585204), (5904, 3517192), (6246, 3324608), (6516, 3186848), (6888, 3014736), (7287, 2849664), (7421, 2798208), (7602, 2731584), (7872, 2637894), (8064, 2575087), (8328, 2493456), (8688, 2390136), (9184, 2261052), (9716, 2137248), (10136, 2048688), (10332, 2009824), (11104, 1870092), (11403, 1821056), (11584, 1792602), (11808, 1758596), (12492, 1662304), (13032, 1593424), (13776, 1507368), (14227, 1459584), (14574, 1424832), (14842, 1399104), (15204, 1365792), (15744, 1318947), (16656, 1246728), (17376, 1195068), (18368, 1130526), (19432, 1068624), (20272, 1024344), (20664, 1004912), (21861, 949888), (22208, 935046), (22263, 932736), (22806, 910528), (23168, 896301), (23616, 879298), (24984, 831152), (26064, 796712), (27552, 753684), (28454, 729792), (29148, 712416), (29684, 699552), (30408, 682896), (33312, 623364), (34752, 597534), (36736, 565263), (38864, 534312), (40544, 512172), (41328, 502456), (42681, 486528), (43722, 474944), (44416, 467523), (44526, 466368), (45612, 455264), (47232, 439649), (49968, 415576), (51947, 399744), (52128, 398356), (55104, 376842), (56908, 364896), (58296, 356208), (59368, 349776), (60816, 341448), (62807, 330624), (66624, 311682), (66789, 310912), (69504, 298767), (77728, 267156), (81088, 256086), (82656, 251228), (85362, 243264), (87444, 237472), (89052, 233184), (91224, 227632), (99589, 208512), (99936, 207788), (103894, 199872), (104256, 199178), (110208, 188421), (113816, 182448), (116592, 178104), (118736, 174888), (121632, 170724), (125614, 165312), (128043, 162176), (133248, 155841), (133578, 155456)]