219893760

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1193}}^1$

素因数の和:1228

約数の個数: 156

約数和(自身を含む): 762844212

約数和(自身を除く): 542950452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1193, 1280, 1440, 1536, 1920, 2048, 2304, 2386, 2560, 2880, 3072, 3579, 3840, 4096, 4608, 4772, 5120, 5760, 5965, 6144, 7158, 7680, 9216, 9544, 10240, 10737, 11520, 11930, 12288, 14316, 15360, 17895, 18432, 19088, 20480, 21474, 23040, 23860, 28632, 30720, 35790, 36864, 38176, 42948, 46080, 47720, 53685, 57264, 61440, 71580, 76352, 85896, 92160, 95440, 107370, 114528, 143160, 152704, 171792, 184320, 190880, 214740, 229056, 286320, 305408, 343584, 381760, 429480, 458112, 572640, 610816, 687168, 763520, 858960, 916224, 1145280, 1221632, 1374336, 1527040, 1717920, 1832448, 2290560, 2443264, 2748672, 3054080, 3435840, 3664896, 4581120, 4886528, 5497344, 6108160, 6871680, 7329792, 9162240, 10994688, 12216320, 13743360, 14659584, 18324480, 21989376, 24432640, 27486720, 36648960, 43978752, 54973440, 73297920, 109946880, 219893760]

約数ペア:

[(1, 219893760), (2, 109946880), (3, 73297920), (4, 54973440), (5, 43978752), (6, 36648960), (8, 27486720), (9, 24432640), (10, 21989376), (12, 18324480), (15, 14659584), (16, 13743360), (18, 12216320), (20, 10994688), (24, 9162240), (30, 7329792), (32, 6871680), (36, 6108160), (40, 5497344), (45, 4886528), (48, 4581120), (60, 3664896), (64, 3435840), (72, 3054080), (80, 2748672), (90, 2443264), (96, 2290560), (120, 1832448), (128, 1717920), (144, 1527040), (160, 1374336), (180, 1221632), (192, 1145280), (240, 916224), (256, 858960), (288, 763520), (320, 687168), (360, 610816), (384, 572640), (480, 458112), (512, 429480), (576, 381760), (640, 343584), (720, 305408), (768, 286320), (960, 229056), (1024, 214740), (1152, 190880), (1193, 184320), (1280, 171792), (1440, 152704), (1536, 143160), (1920, 114528), (2048, 107370), (2304, 95440), (2386, 92160), (2560, 85896), (2880, 76352), (3072, 71580), (3579, 61440), (3840, 57264), (4096, 53685), (4608, 47720), (4772, 46080), (5120, 42948), (5760, 38176), (5965, 36864), (6144, 35790), (7158, 30720), (7680, 28632), (9216, 23860), (9544, 23040), (10240, 21474), (10737, 20480), (11520, 19088), (11930, 18432), (12288, 17895), (14316, 15360)]