200427520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 516313980

約数和(自身を除く): 315886460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 148, 160, 184, 185, 230, 256, 296, 320, 368, 370, 460, 512, 529, 592, 640, 736, 740, 851, 920, 1024, 1058, 1184, 1280, 1472, 1480, 1702, 1840, 2048, 2116, 2368, 2560, 2645, 2944, 2960, 3404, 3680, 4232, 4255, 4736, 5120, 5290, 5888, 5920, 6808, 7360, 8464, 8510, 9472, 10240, 10580, 11776, 11840, 13616, 14720, 16928, 17020, 18944, 19573, 21160, 23552, 23680, 27232, 29440, 33856, 34040, 37888, 39146, 42320, 47104, 47360, 54464, 58880, 67712, 68080, 75776, 78292, 84640, 94720, 97865, 108928, 117760, 135424, 136160, 156584, 169280, 189440, 195730, 217856, 235520, 270848, 272320, 313168, 338560, 378880, 391460, 435712, 541696, 544640, 626336, 677120, 782920, 871424, 1083392, 1089280, 1252672, 1354240, 1565840, 1742848, 2178560, 2505344, 2708480, 3131680, 4357120, 5010688, 5416960, 6263360, 8714240, 10021376, 12526720, 20042752, 25053440, 40085504, 50106880, 100213760, 200427520]

約数ペア:

[(1, 200427520), (2, 100213760), (4, 50106880), (5, 40085504), (8, 25053440), (10, 20042752), (16, 12526720), (20, 10021376), (23, 8714240), (32, 6263360), (37, 5416960), (40, 5010688), (46, 4357120), (64, 3131680), (74, 2708480), (80, 2505344), (92, 2178560), (115, 1742848), (128, 1565840), (148, 1354240), (160, 1252672), (184, 1089280), (185, 1083392), (230, 871424), (256, 782920), (296, 677120), (320, 626336), (368, 544640), (370, 541696), (460, 435712), (512, 391460), (529, 378880), (592, 338560), (640, 313168), (736, 272320), (740, 270848), (851, 235520), (920, 217856), (1024, 195730), (1058, 189440), (1184, 169280), (1280, 156584), (1472, 136160), (1480, 135424), (1702, 117760), (1840, 108928), (2048, 97865), (2116, 94720), (2368, 84640), (2560, 78292), (2645, 75776), (2944, 68080), (2960, 67712), (3404, 58880), (3680, 54464), (4232, 47360), (4255, 47104), (4736, 42320), (5120, 39146), (5290, 37888), (5888, 34040), (5920, 33856), (6808, 29440), (7360, 27232), (8464, 23680), (8510, 23552), (9472, 21160), (10240, 19573), (10580, 18944), (11776, 17020), (11840, 16928), (13616, 14720)]