201712993280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{361441}}^1$

素因数の和:361575

約数の個数: 88

約数和(自身を含む): 488315370840

約数和(自身を除く): 286602377560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 5120, 6976, 8720, 13952, 17440, 27904, 34880, 55808, 69760, 111616, 139520, 279040, 361441, 558080, 722882, 1445764, 1807205, 2891528, 3614410, 5783056, 7228820, 11566112, 14457640, 23132224, 28915280, 39397069, 46264448, 57830560, 78794138, 92528896, 115661120, 157588276, 185057792, 196985345, 231322240, 315176552, 370115584, 393970690, 462644480, 630353104, 787941380, 925288960, 1260706208, 1575882760, 1850577920, 2521412416, 3151765520, 5042824832, 6303531040, 10085649664, 12607062080, 20171299328, 25214124160, 40342598656, 50428248320, 100856496640, 201712993280]

約数ペア:

[(1, 201712993280), (2, 100856496640), (4, 50428248320), (5, 40342598656), (8, 25214124160), (10, 20171299328), (16, 12607062080), (20, 10085649664), (32, 6303531040), (40, 5042824832), (64, 3151765520), (80, 2521412416), (109, 1850577920), (128, 1575882760), (160, 1260706208), (218, 925288960), (256, 787941380), (320, 630353104), (436, 462644480), (512, 393970690), (545, 370115584), (640, 315176552), (872, 231322240), (1024, 196985345), (1090, 185057792), (1280, 157588276), (1744, 115661120), (2180, 92528896), (2560, 78794138), (3488, 57830560), (4360, 46264448), (5120, 39397069), (6976, 28915280), (8720, 23132224), (13952, 14457640), (17440, 11566112), (27904, 7228820), (34880, 5783056), (55808, 3614410), (69760, 2891528), (111616, 1807205), (139520, 1445764), (279040, 722882), (361441, 558080)]