22462720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 64753920

約数和(自身を除く): 42291200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 109, 112, 115, 128, 140, 160, 161, 184, 218, 224, 230, 256, 280, 320, 322, 368, 436, 448, 460, 545, 560, 640, 644, 736, 763, 805, 872, 896, 920, 1090, 1120, 1280, 1288, 1472, 1526, 1610, 1744, 1792, 1840, 2180, 2240, 2507, 2576, 2944, 3052, 3220, 3488, 3680, 3815, 4360, 4480, 5014, 5152, 5888, 6104, 6440, 6976, 7360, 7630, 8720, 8960, 10028, 10304, 12208, 12535, 12880, 13952, 14720, 15260, 17440, 17549, 20056, 20608, 24416, 25070, 25760, 27904, 29440, 30520, 34880, 35098, 40112, 41216, 48832, 50140, 51520, 61040, 69760, 70196, 80224, 87745, 97664, 100280, 103040, 122080, 139520, 140392, 160448, 175490, 195328, 200560, 206080, 244160, 280784, 320896, 350980, 401120, 488320, 561568, 641792, 701960, 802240, 976640, 1123136, 1403920, 1604480, 2246272, 2807840, 3208960, 4492544, 5615680, 11231360, 22462720]

約数ペア:

[(1, 22462720), (2, 11231360), (4, 5615680), (5, 4492544), (7, 3208960), (8, 2807840), (10, 2246272), (14, 1604480), (16, 1403920), (20, 1123136), (23, 976640), (28, 802240), (32, 701960), (35, 641792), (40, 561568), (46, 488320), (56, 401120), (64, 350980), (70, 320896), (80, 280784), (92, 244160), (109, 206080), (112, 200560), (115, 195328), (128, 175490), (140, 160448), (160, 140392), (161, 139520), (184, 122080), (218, 103040), (224, 100280), (230, 97664), (256, 87745), (280, 80224), (320, 70196), (322, 69760), (368, 61040), (436, 51520), (448, 50140), (460, 48832), (545, 41216), (560, 40112), (640, 35098), (644, 34880), (736, 30520), (763, 29440), (805, 27904), (872, 25760), (896, 25070), (920, 24416), (1090, 20608), (1120, 20056), (1280, 17549), (1288, 17440), (1472, 15260), (1526, 14720), (1610, 13952), (1744, 12880), (1792, 12535), (1840, 12208), (2180, 10304), (2240, 10028), (2507, 8960), (2576, 8720), (2944, 7630), (3052, 7360), (3220, 6976), (3488, 6440), (3680, 6104), (3815, 5888), (4360, 5152), (4480, 5014)]