2801980160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 8202163200

約数和(自身を除く): 5400183040

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, 109, 112, 128, 133, 140, 151, 152, 160, 190, 218, 224, 256, 266, 280, 302, 304, 320, 380, 436, 448, 532, 545, 560, 604, 608, 640, 665, 755, 760, 763, 872, 896, 1057, 1064, 1090, 1120, 1208, 1216, 1280, 1330, 1510, 1520, 1526, 1744, 1792, 2071, 2114, 2128, 2180, 2240, 2416, 2432, 2660, 2869, 3020, 3040, 3052, 3488, 3815, 4142, 4228, 4256, 4360, 4480, 4832, 4864, 5285, 5320, 5738, 6040, 6080, 6104, 6976, 7630, 8284, 8456, 8512, 8720, 8960, 9664, 10355, 10570, 10640, 11476, 12080, 12160, 12208, 13952, 14345, 14497, 15260, 16459, 16568, 16912, 17024, 17440, 19328, 20083, 20710, 21140, 21280, 22952, 24160, 24320, 24416, 27904, 28690, 28994, 30520, 32918, 33136, 33824, 34048, 34880, 38656, 40166, 41420, 42280, 42560, 45904, 48320, 48832, 57380, 57988, 61040, 65836, 66272, 67648, 69760, 72485, 80332, 82295, 82840, 84560, 85120, 91808, 96640, 97664, 100415, 114760, 115213, 115976, 122080, 131672, 132544, 135296, 139520, 144970, 160664, 164590, 165680, 169120, 170240, 183616, 193280, 195328, 200830, 229520, 230426, 231952, 244160, 263344, 265088, 270592, 289940, 312721, 321328, 329180, 331360, 338240, 367232, 401660, 459040, 460852, 463904, 488320, 526688, 530176, 576065, 579880, 625442, 642656, 658360, 662720, 676480, 734464, 803320, 918080, 921704, 927808, 976640, 1053376, 1152130, 1159760, 1250884, 1285312, 1316720, 1325440, 1352960, 1563605, 1606640, 1836160, 1843408, 1855616, 2106752, 2189047, 2304260, 2319520, 2501768, 2570624, 2633440, 2650880, 3127210, 3213280, 3672320, 3686816, 3711232, 4213504, 4378094, 4608520, 4639040, 5003536, 5141248, 5266880, 6254420, 6426560, 7373632, 8756188, 9217040, 9278080, 10007072, 10533760, 10945235, 12508840, 12853120, 14747264, 17512376, 18434080, 18556160, 20014144, 21067520, 21890470, 25017680, 25706240, 29494528, 35024752, 36868160, 40028288, 43780940, 50035360, 70049504, 73736320, 80056576, 87561880, 100070720, 140099008, 147472640, 175123760, 200141440, 280198016, 350247520, 400282880, 560396032, 700495040, 1400990080, 2801980160]

約数ペア:

[(1, 2801980160), (2, 1400990080), (4, 700495040), (5, 560396032), (7, 400282880), (8, 350247520), (10, 280198016), (14, 200141440), (16, 175123760), (19, 147472640), (20, 140099008), (28, 100070720), (32, 87561880), (35, 80056576), (38, 73736320), (40, 70049504), (56, 50035360), (64, 43780940), (70, 40028288), (76, 36868160), (80, 35024752), (95, 29494528), (109, 25706240), (112, 25017680), (128, 21890470), (133, 21067520), (140, 20014144), (151, 18556160), (152, 18434080), (160, 17512376), (190, 14747264), (218, 12853120), (224, 12508840), (256, 10945235), (266, 10533760), (280, 10007072), (302, 9278080), (304, 9217040), (320, 8756188), (380, 7373632), (436, 6426560), (448, 6254420), (532, 5266880), (545, 5141248), (560, 5003536), (604, 4639040), (608, 4608520), (640, 4378094), (665, 4213504), (755, 3711232), (760, 3686816), (763, 3672320), (872, 3213280), (896, 3127210), (1057, 2650880), (1064, 2633440), (1090, 2570624), (1120, 2501768), (1208, 2319520), (1216, 2304260), (1280, 2189047), (1330, 2106752), (1510, 1855616), (1520, 1843408), (1526, 1836160), (1744, 1606640), (1792, 1563605), (2071, 1352960), (2114, 1325440), (2128, 1316720), (2180, 1285312), (2240, 1250884), (2416, 1159760), (2432, 1152130), (2660, 1053376), (2869, 976640), (3020, 927808), (3040, 921704), (3052, 918080), (3488, 803320), (3815, 734464), (4142, 676480), (4228, 662720), (4256, 658360), (4360, 642656), (4480, 625442), (4832, 579880), (4864, 576065), (5285, 530176), (5320, 526688), (5738, 488320), (6040, 463904), (6080, 460852), (6104, 459040), (6976, 401660), (7630, 367232), (8284, 338240), (8456, 331360), (8512, 329180), (8720, 321328), (8960, 312721), (9664, 289940), (10355, 270592), (10570, 265088), (10640, 263344), (11476, 244160), (12080, 231952), (12160, 230426), (12208, 229520), (13952, 200830), (14345, 195328), (14497, 193280), (15260, 183616), (16459, 170240), (16568, 169120), (16912, 165680), (17024, 164590), (17440, 160664), (19328, 144970), (20083, 139520), (20710, 135296), (21140, 132544), (21280, 131672), (22952, 122080), (24160, 115976), (24320, 115213), (24416, 114760), (27904, 100415), (28690, 97664), (28994, 96640), (30520, 91808), (32918, 85120), (33136, 84560), (33824, 82840), (34048, 82295), (34880, 80332), (38656, 72485), (40166, 69760), (41420, 67648), (42280, 66272), (42560, 65836), (45904, 61040), (48320, 57988), (48832, 57380)]