191006720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 478820160

約数和(自身を除く): 287813440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 811, 920, 1024, 1280, 1472, 1622, 1840, 2048, 2560, 2944, 3244, 3680, 4055, 5120, 5888, 6488, 7360, 8110, 10240, 11776, 12976, 14720, 16220, 18653, 23552, 25952, 29440, 32440, 37306, 47104, 51904, 58880, 64880, 74612, 93265, 103808, 117760, 129760, 149224, 186530, 207616, 235520, 259520, 298448, 373060, 415232, 519040, 596896, 746120, 830464, 1038080, 1193792, 1492240, 1660928, 2076160, 2387584, 2984480, 4152320, 4775168, 5968960, 8304640, 9550336, 11937920, 19100672, 23875840, 38201344, 47751680, 95503360, 191006720]

約数ペア:

[(1, 191006720), (2, 95503360), (4, 47751680), (5, 38201344), (8, 23875840), (10, 19100672), (16, 11937920), (20, 9550336), (23, 8304640), (32, 5968960), (40, 4775168), (46, 4152320), (64, 2984480), (80, 2387584), (92, 2076160), (115, 1660928), (128, 1492240), (160, 1193792), (184, 1038080), (230, 830464), (256, 746120), (320, 596896), (368, 519040), (460, 415232), (512, 373060), (640, 298448), (736, 259520), (811, 235520), (920, 207616), (1024, 186530), (1280, 149224), (1472, 129760), (1622, 117760), (1840, 103808), (2048, 93265), (2560, 74612), (2944, 64880), (3244, 58880), (3680, 51904), (4055, 47104), (5120, 37306), (5888, 32440), (6488, 29440), (7360, 25952), (8110, 23552), (10240, 18653), (11776, 16220), (12976, 14720)]