210731520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 160

約数和(自身を含む): 703562112

約数和(自身を除く): 492830592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1193, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2386, 2560, 2760, 2944, 3579, 3680, 3840, 4416, 4772, 5520, 5888, 5965, 7158, 7360, 7680, 8832, 9544, 11040, 11776, 11930, 14316, 14720, 17664, 17895, 19088, 22080, 23860, 27439, 28632, 29440, 35328, 35790, 38176, 44160, 47720, 54878, 57264, 58880, 71580, 76352, 82317, 88320, 95440, 109756, 114528, 137195, 143160, 152704, 164634, 176640, 190880, 219512, 229056, 274390, 286320, 305408, 329268, 381760, 411585, 439024, 458112, 548780, 572640, 610816, 658536, 763520, 823170, 878048, 916224, 1097560, 1145280, 1317072, 1527040, 1646340, 1756096, 1832448, 2195120, 2290560, 2634144, 3054080, 3292680, 3512192, 4390240, 4581120, 5268288, 6585360, 7024384, 8780480, 9162240, 10536576, 13170720, 14048768, 17560960, 21073152, 26341440, 35121920, 42146304, 52682880, 70243840, 105365760, 210731520]

約数ペア:

[(1, 210731520), (2, 105365760), (3, 70243840), (4, 52682880), (5, 42146304), (6, 35121920), (8, 26341440), (10, 21073152), (12, 17560960), (15, 14048768), (16, 13170720), (20, 10536576), (23, 9162240), (24, 8780480), (30, 7024384), (32, 6585360), (40, 5268288), (46, 4581120), (48, 4390240), (60, 3512192), (64, 3292680), (69, 3054080), (80, 2634144), (92, 2290560), (96, 2195120), (115, 1832448), (120, 1756096), (128, 1646340), (138, 1527040), (160, 1317072), (184, 1145280), (192, 1097560), (230, 916224), (240, 878048), (256, 823170), (276, 763520), (320, 658536), (345, 610816), (368, 572640), (384, 548780), (460, 458112), (480, 439024), (512, 411585), (552, 381760), (640, 329268), (690, 305408), (736, 286320), (768, 274390), (920, 229056), (960, 219512), (1104, 190880), (1193, 176640), (1280, 164634), (1380, 152704), (1472, 143160), (1536, 137195), (1840, 114528), (1920, 109756), (2208, 95440), (2386, 88320), (2560, 82317), (2760, 76352), (2944, 71580), (3579, 58880), (3680, 57264), (3840, 54878), (4416, 47720), (4772, 44160), (5520, 38176), (5888, 35790), (5965, 35328), (7158, 29440), (7360, 28632), (7680, 27439), (8832, 23860), (9544, 22080), (11040, 19088), (11776, 17895), (11930, 17664), (14316, 14720)]