205649920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 597542400

約数和(自身を除く): 391892480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 151, 152, 160, 190, 224, 256, 266, 280, 302, 304, 320, 380, 448, 512, 532, 560, 604, 608, 640, 665, 755, 760, 896, 1024, 1057, 1064, 1120, 1208, 1216, 1280, 1330, 1510, 1520, 1792, 2048, 2114, 2128, 2240, 2416, 2432, 2560, 2660, 2869, 3020, 3040, 3584, 4228, 4256, 4480, 4832, 4864, 5120, 5285, 5320, 5738, 6040, 6080, 7168, 8456, 8512, 8960, 9664, 9728, 10240, 10570, 10640, 11476, 12080, 12160, 14336, 14345, 16912, 17024, 17920, 19328, 19456, 20083, 21140, 21280, 22952, 24160, 24320, 28690, 33824, 34048, 35840, 38656, 38912, 40166, 42280, 42560, 45904, 48320, 48640, 57380, 67648, 68096, 71680, 77312, 80332, 84560, 85120, 91808, 96640, 97280, 100415, 114760, 135296, 136192, 154624, 160664, 169120, 170240, 183616, 193280, 194560, 200830, 229520, 270592, 272384, 309248, 321328, 338240, 340480, 367232, 386560, 401660, 459040, 541184, 642656, 676480, 680960, 734464, 773120, 803320, 918080, 1082368, 1285312, 1352960, 1361920, 1468928, 1546240, 1606640, 1836160, 2164736, 2570624, 2705920, 2937856, 3213280, 3672320, 5141248, 5411840, 5875712, 6426560, 7344640, 10282496, 10823680, 12853120, 14689280, 20564992, 25706240, 29378560, 41129984, 51412480, 102824960, 205649920]

約数ペア:

[(1, 205649920), (2, 102824960), (4, 51412480), (5, 41129984), (7, 29378560), (8, 25706240), (10, 20564992), (14, 14689280), (16, 12853120), (19, 10823680), (20, 10282496), (28, 7344640), (32, 6426560), (35, 5875712), (38, 5411840), (40, 5141248), (56, 3672320), (64, 3213280), (70, 2937856), (76, 2705920), (80, 2570624), (95, 2164736), (112, 1836160), (128, 1606640), (133, 1546240), (140, 1468928), (151, 1361920), (152, 1352960), (160, 1285312), (190, 1082368), (224, 918080), (256, 803320), (266, 773120), (280, 734464), (302, 680960), (304, 676480), (320, 642656), (380, 541184), (448, 459040), (512, 401660), (532, 386560), (560, 367232), (604, 340480), (608, 338240), (640, 321328), (665, 309248), (755, 272384), (760, 270592), (896, 229520), (1024, 200830), (1057, 194560), (1064, 193280), (1120, 183616), (1208, 170240), (1216, 169120), (1280, 160664), (1330, 154624), (1510, 136192), (1520, 135296), (1792, 114760), (2048, 100415), (2114, 97280), (2128, 96640), (2240, 91808), (2416, 85120), (2432, 84560), (2560, 80332), (2660, 77312), (2869, 71680), (3020, 68096), (3040, 67648), (3584, 57380), (4228, 48640), (4256, 48320), (4480, 45904), (4832, 42560), (4864, 42280), (5120, 40166), (5285, 38912), (5320, 38656), (5738, 35840), (6040, 34048), (6080, 33824), (7168, 28690), (8456, 24320), (8512, 24160), (8960, 22952), (9664, 21280), (9728, 21140), (10240, 20083), (10570, 19456), (10640, 19328), (11476, 17920), (12080, 17024), (12160, 16912), (14336, 14345)]