16898560

素因数分解:

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

素因数の和:94

約数の個数: 160

約数和(自身を含む): 49496832

約数和(自身を除く): 32598272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 64, 70, 80, 82, 92, 112, 115, 128, 140, 160, 161, 164, 184, 205, 224, 230, 256, 280, 287, 320, 322, 328, 368, 410, 448, 460, 512, 560, 574, 640, 644, 656, 736, 805, 820, 896, 920, 943, 1120, 1148, 1280, 1288, 1312, 1435, 1472, 1610, 1640, 1792, 1840, 1886, 2240, 2296, 2560, 2576, 2624, 2870, 2944, 3220, 3280, 3584, 3680, 3772, 4480, 4592, 4715, 5152, 5248, 5740, 5888, 6440, 6560, 6601, 7360, 7544, 8960, 9184, 9430, 10304, 10496, 11480, 11776, 12880, 13120, 13202, 14720, 15088, 17920, 18368, 18860, 20608, 20992, 22960, 25760, 26240, 26404, 29440, 30176, 33005, 36736, 37720, 41216, 45920, 51520, 52480, 52808, 58880, 60352, 66010, 73472, 75440, 82432, 91840, 103040, 104960, 105616, 120704, 132020, 146944, 150880, 183680, 206080, 211232, 241408, 264040, 301760, 367360, 412160, 422464, 482816, 528080, 603520, 734720, 844928, 1056160, 1207040, 1689856, 2112320, 2414080, 3379712, 4224640, 8449280, 16898560]

約数ペア:

[(1, 16898560), (2, 8449280), (4, 4224640), (5, 3379712), (7, 2414080), (8, 2112320), (10, 1689856), (14, 1207040), (16, 1056160), (20, 844928), (23, 734720), (28, 603520), (32, 528080), (35, 482816), (40, 422464), (41, 412160), (46, 367360), (56, 301760), (64, 264040), (70, 241408), (80, 211232), (82, 206080), (92, 183680), (112, 150880), (115, 146944), (128, 132020), (140, 120704), (160, 105616), (161, 104960), (164, 103040), (184, 91840), (205, 82432), (224, 75440), (230, 73472), (256, 66010), (280, 60352), (287, 58880), (320, 52808), (322, 52480), (328, 51520), (368, 45920), (410, 41216), (448, 37720), (460, 36736), (512, 33005), (560, 30176), (574, 29440), (640, 26404), (644, 26240), (656, 25760), (736, 22960), (805, 20992), (820, 20608), (896, 18860), (920, 18368), (943, 17920), (1120, 15088), (1148, 14720), (1280, 13202), (1288, 13120), (1312, 12880), (1435, 11776), (1472, 11480), (1610, 10496), (1640, 10304), (1792, 9430), (1840, 9184), (1886, 8960), (2240, 7544), (2296, 7360), (2560, 6601), (2576, 6560), (2624, 6440), (2870, 5888), (2944, 5740), (3220, 5248), (3280, 5152), (3584, 4715), (3680, 4592), (3772, 4480)]