197424640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 368253440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 479, 512, 560, 640, 644, 736, 805, 896, 920, 958, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 1916, 2240, 2395, 2560, 2576, 2944, 3220, 3353, 3584, 3680, 3832, 4480, 4790, 5152, 5888, 6440, 6706, 7360, 7664, 8960, 9580, 10304, 11017, 11776, 12880, 13412, 14720, 15328, 16765, 17920, 19160, 20608, 22034, 25760, 26824, 29440, 30656, 33530, 38320, 41216, 44068, 51520, 53648, 55085, 58880, 61312, 67060, 76640, 77119, 82432, 88136, 103040, 107296, 110170, 122624, 134120, 153280, 154238, 176272, 206080, 214592, 220340, 245248, 268240, 306560, 308476, 352544, 385595, 412160, 429184, 440680, 536480, 613120, 616952, 705088, 771190, 858368, 881360, 1072960, 1226240, 1233904, 1410176, 1542380, 1716736, 1762720, 2145920, 2467808, 2820352, 3084760, 3525440, 4291840, 4935616, 5640704, 6169520, 7050880, 8583680, 9871232, 12339040, 14101760, 19742464, 24678080, 28203520, 39484928, 49356160, 98712320, 197424640]

約数ペア:

[(1, 197424640), (2, 98712320), (4, 49356160), (5, 39484928), (7, 28203520), (8, 24678080), (10, 19742464), (14, 14101760), (16, 12339040), (20, 9871232), (23, 8583680), (28, 7050880), (32, 6169520), (35, 5640704), (40, 4935616), (46, 4291840), (56, 3525440), (64, 3084760), (70, 2820352), (80, 2467808), (92, 2145920), (112, 1762720), (115, 1716736), (128, 1542380), (140, 1410176), (160, 1233904), (161, 1226240), (184, 1072960), (224, 881360), (230, 858368), (256, 771190), (280, 705088), (320, 616952), (322, 613120), (368, 536480), (448, 440680), (460, 429184), (479, 412160), (512, 385595), (560, 352544), (640, 308476), (644, 306560), (736, 268240), (805, 245248), (896, 220340), (920, 214592), (958, 206080), (1120, 176272), (1280, 154238), (1288, 153280), (1472, 134120), (1610, 122624), (1792, 110170), (1840, 107296), (1916, 103040), (2240, 88136), (2395, 82432), (2560, 77119), (2576, 76640), (2944, 67060), (3220, 61312), (3353, 58880), (3584, 55085), (3680, 53648), (3832, 51520), (4480, 44068), (4790, 41216), (5152, 38320), (5888, 33530), (6440, 30656), (6706, 29440), (7360, 26824), (7664, 25760), (8960, 22034), (9580, 20608), (10304, 19160), (11017, 17920), (11776, 16765), (12880, 15328), (13412, 14720)]