201187840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 561749760

約数和(自身を除く): 360561920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 109, 112, 128, 140, 160, 206, 218, 224, 256, 280, 320, 412, 436, 448, 512, 515, 545, 560, 640, 721, 763, 824, 872, 896, 1030, 1090, 1120, 1280, 1442, 1526, 1648, 1744, 1792, 2060, 2180, 2240, 2560, 2884, 3052, 3296, 3488, 3584, 3605, 3815, 4120, 4360, 4480, 5768, 6104, 6592, 6976, 7210, 7630, 8240, 8720, 8960, 11227, 11536, 12208, 13184, 13952, 14420, 15260, 16480, 17440, 17920, 22454, 23072, 24416, 26368, 27904, 28840, 30520, 32960, 34880, 44908, 46144, 48832, 52736, 55808, 56135, 57680, 61040, 65920, 69760, 78589, 89816, 92288, 97664, 112270, 115360, 122080, 131840, 139520, 157178, 179632, 184576, 195328, 224540, 230720, 244160, 263680, 279040, 314356, 359264, 369152, 390656, 392945, 449080, 461440, 488320, 628712, 718528, 785890, 898160, 922880, 976640, 1257424, 1437056, 1571780, 1796320, 1845760, 1953280, 2514848, 2874112, 3143560, 3592640, 5029696, 5748224, 6287120, 7185280, 10059392, 12574240, 14370560, 20118784, 25148480, 28741120, 40237568, 50296960, 100593920, 201187840]

約数ペア:

[(1, 201187840), (2, 100593920), (4, 50296960), (5, 40237568), (7, 28741120), (8, 25148480), (10, 20118784), (14, 14370560), (16, 12574240), (20, 10059392), (28, 7185280), (32, 6287120), (35, 5748224), (40, 5029696), (56, 3592640), (64, 3143560), (70, 2874112), (80, 2514848), (103, 1953280), (109, 1845760), (112, 1796320), (128, 1571780), (140, 1437056), (160, 1257424), (206, 976640), (218, 922880), (224, 898160), (256, 785890), (280, 718528), (320, 628712), (412, 488320), (436, 461440), (448, 449080), (512, 392945), (515, 390656), (545, 369152), (560, 359264), (640, 314356), (721, 279040), (763, 263680), (824, 244160), (872, 230720), (896, 224540), (1030, 195328), (1090, 184576), (1120, 179632), (1280, 157178), (1442, 139520), (1526, 131840), (1648, 122080), (1744, 115360), (1792, 112270), (2060, 97664), (2180, 92288), (2240, 89816), (2560, 78589), (2884, 69760), (3052, 65920), (3296, 61040), (3488, 57680), (3584, 56135), (3605, 55808), (3815, 52736), (4120, 48832), (4360, 46144), (4480, 44908), (5768, 34880), (6104, 32960), (6592, 30520), (6976, 28840), (7210, 27904), (7630, 26368), (8240, 24416), (8720, 23072), (8960, 22454), (11227, 17920), (11536, 17440), (12208, 16480), (13184, 15260), (13952, 14420)]