219681280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 320

約数和(自身を含む): 692955648

約数和(自身を除く): 473274368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 41, 46, 52, 56, 64, 65, 70, 80, 82, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 164, 182, 184, 205, 208, 224, 230, 256, 260, 280, 287, 299, 320, 322, 328, 364, 368, 410, 416, 448, 455, 460, 512, 520, 533, 560, 574, 598, 640, 644, 656, 728, 736, 805, 820, 832, 896, 910, 920, 943, 1040, 1066, 1120, 1148, 1196, 1280, 1288, 1312, 1435, 1456, 1472, 1495, 1610, 1640, 1664, 1792, 1820, 1840, 1886, 2080, 2093, 2132, 2240, 2296, 2392, 2560, 2576, 2624, 2665, 2870, 2912, 2944, 2990, 3220, 3280, 3328, 3584, 3640, 3680, 3731, 3772, 4160, 4186, 4264, 4480, 4592, 4715, 4784, 5152, 5248, 5330, 5740, 5824, 5888, 5980, 6440, 6560, 6601, 6656, 7280, 7360, 7462, 7544, 8320, 8372, 8528, 8960, 9184, 9430, 9568, 10304, 10465, 10496, 10660, 11480, 11648, 11776, 11960, 12259, 12880, 13120, 13202, 14560, 14720, 14924, 15088, 16640, 16744, 17056, 17920, 18368, 18655, 18860, 19136, 20608, 20930, 20992, 21320, 22960, 23296, 23920, 24518, 25760, 26240, 26404, 29120, 29440, 29848, 30176, 33005, 33280, 33488, 34112, 36736, 37310, 37720, 38272, 41216, 41860, 42640, 45920, 46592, 47840, 49036, 51520, 52480, 52808, 58240, 58880, 59696, 60352, 61295, 66010, 66976, 68224, 73472, 74620, 75440, 76544, 82432, 83720, 85280, 85813, 91840, 95680, 98072, 103040, 104960, 105616, 116480, 119392, 120704, 122590, 132020, 133952, 136448, 146944, 149240, 150880, 153088, 167440, 170560, 171626, 183680, 191360, 196144, 206080, 211232, 232960, 238784, 241408, 245180, 264040, 267904, 272896, 298480, 301760, 334880, 341120, 343252, 367360, 382720, 392288, 412160, 422464, 429065, 477568, 482816, 490360, 528080, 535808, 596960, 603520, 669760, 682240, 686504, 734720, 765440, 784576, 844928, 858130, 955136, 980720, 1056160, 1071616, 1193920, 1207040, 1339520, 1364480, 1373008, 1569152, 1689856, 1716260, 1910272, 1961440, 2112320, 2387840, 2414080, 2679040, 2746016, 3138304, 3379712, 3432520, 3922880, 4224640, 4775680, 5358080, 5492032, 6276608, 6865040, 7845760, 8449280, 9551360, 10984064, 13730080, 15691520, 16898560, 21968128, 27460160, 31383040, 43936256, 54920320, 109840640, 219681280]

約数ペア:

[(1, 219681280), (2, 109840640), (4, 54920320), (5, 43936256), (7, 31383040), (8, 27460160), (10, 21968128), (13, 16898560), (14, 15691520), (16, 13730080), (20, 10984064), (23, 9551360), (26, 8449280), (28, 7845760), (32, 6865040), (35, 6276608), (40, 5492032), (41, 5358080), (46, 4775680), (52, 4224640), (56, 3922880), (64, 3432520), (65, 3379712), (70, 3138304), (80, 2746016), (82, 2679040), (91, 2414080), (92, 2387840), (104, 2112320), (112, 1961440), (115, 1910272), (128, 1716260), (130, 1689856), (140, 1569152), (160, 1373008), (161, 1364480), (164, 1339520), (182, 1207040), (184, 1193920), (205, 1071616), (208, 1056160), (224, 980720), (230, 955136), (256, 858130), (260, 844928), (280, 784576), (287, 765440), (299, 734720), (320, 686504), (322, 682240), (328, 669760), (364, 603520), (368, 596960), (410, 535808), (416, 528080), (448, 490360), (455, 482816), (460, 477568), (512, 429065), (520, 422464), (533, 412160), (560, 392288), (574, 382720), (598, 367360), (640, 343252), (644, 341120), (656, 334880), (728, 301760), (736, 298480), (805, 272896), (820, 267904), (832, 264040), (896, 245180), (910, 241408), (920, 238784), (943, 232960), (1040, 211232), (1066, 206080), (1120, 196144), (1148, 191360), (1196, 183680), (1280, 171626), (1288, 170560), (1312, 167440), (1435, 153088), (1456, 150880), (1472, 149240), (1495, 146944), (1610, 136448), (1640, 133952), (1664, 132020), (1792, 122590), (1820, 120704), (1840, 119392), (1886, 116480), (2080, 105616), (2093, 104960), (2132, 103040), (2240, 98072), (2296, 95680), (2392, 91840), (2560, 85813), (2576, 85280), (2624, 83720), (2665, 82432), (2870, 76544), (2912, 75440), (2944, 74620), (2990, 73472), (3220, 68224), (3280, 66976), (3328, 66010), (3584, 61295), (3640, 60352), (3680, 59696), (3731, 58880), (3772, 58240), (4160, 52808), (4186, 52480), (4264, 51520), (4480, 49036), (4592, 47840), (4715, 46592), (4784, 45920), (5152, 42640), (5248, 41860), (5330, 41216), (5740, 38272), (5824, 37720), (5888, 37310), (5980, 36736), (6440, 34112), (6560, 33488), (6601, 33280), (6656, 33005), (7280, 30176), (7360, 29848), (7462, 29440), (7544, 29120), (8320, 26404), (8372, 26240), (8528, 25760), (8960, 24518), (9184, 23920), (9430, 23296), (9568, 22960), (10304, 21320), (10465, 20992), (10496, 20930), (10660, 20608), (11480, 19136), (11648, 18860), (11776, 18655), (11960, 18368), (12259, 17920), (12880, 17056), (13120, 16744), (13202, 16640), (14560, 15088), (14720, 14924)]