206828160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1439

約数の個数: 256

約数和(自身を含む): 822528000

約数和(自身を除く): 615699840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1399, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2798, 3080, 3360, 3520, 3696, 4197, 4224, 4480, 4620, 4928, 5280, 5596, 6160, 6720, 6995, 7040, 7392, 8394, 9240, 9793, 9856, 10560, 11192, 12320, 13440, 13990, 14784, 15389, 16788, 18480, 19586, 20985, 21120, 22384, 24640, 27980, 29379, 29568, 30778, 33576, 36960, 39172, 41970, 44768, 46167, 48965, 49280, 55960, 58758, 61556, 67152, 73920, 76945, 78344, 83940, 89536, 92334, 97930, 107723, 111920, 117516, 123112, 134304, 146895, 147840, 153890, 156688, 167880, 179072, 184668, 195860, 215446, 223840, 230835, 235032, 246224, 268608, 293790, 307780, 313376, 323169, 335760, 369336, 391720, 430892, 447680, 461670, 470064, 492448, 537216, 538615, 587580, 615560, 626752, 646338, 671520, 738672, 783440, 861784, 895360, 923340, 940128, 984896, 1077230, 1175160, 1231120, 1253504, 1292676, 1343040, 1477344, 1566880, 1615845, 1723568, 1846680, 1880256, 1969792, 2154460, 2350320, 2462240, 2585352, 2686080, 2954688, 3133760, 3231690, 3447136, 3693360, 3760512, 4308920, 4700640, 4924480, 5170704, 5909376, 6267520, 6463380, 6894272, 7386720, 8617840, 9401280, 9848960, 10341408, 12926760, 13788544, 14773440, 17235680, 18802560, 20682816, 25853520, 29546880, 34471360, 41365632, 51707040, 68942720, 103414080, 206828160]

約数ペア:

[(1, 206828160), (2, 103414080), (3, 68942720), (4, 51707040), (5, 41365632), (6, 34471360), (7, 29546880), (8, 25853520), (10, 20682816), (11, 18802560), (12, 17235680), (14, 14773440), (15, 13788544), (16, 12926760), (20, 10341408), (21, 9848960), (22, 9401280), (24, 8617840), (28, 7386720), (30, 6894272), (32, 6463380), (33, 6267520), (35, 5909376), (40, 5170704), (42, 4924480), (44, 4700640), (48, 4308920), (55, 3760512), (56, 3693360), (60, 3447136), (64, 3231690), (66, 3133760), (70, 2954688), (77, 2686080), (80, 2585352), (84, 2462240), (88, 2350320), (96, 2154460), (105, 1969792), (110, 1880256), (112, 1846680), (120, 1723568), (128, 1615845), (132, 1566880), (140, 1477344), (154, 1343040), (160, 1292676), (165, 1253504), (168, 1231120), (176, 1175160), (192, 1077230), (210, 984896), (220, 940128), (224, 923340), (231, 895360), (240, 861784), (264, 783440), (280, 738672), (308, 671520), (320, 646338), (330, 626752), (336, 615560), (352, 587580), (384, 538615), (385, 537216), (420, 492448), (440, 470064), (448, 461670), (462, 447680), (480, 430892), (528, 391720), (560, 369336), (616, 335760), (640, 323169), (660, 313376), (672, 307780), (704, 293790), (770, 268608), (840, 246224), (880, 235032), (896, 230835), (924, 223840), (960, 215446), (1056, 195860), (1120, 184668), (1155, 179072), (1232, 167880), (1320, 156688), (1344, 153890), (1399, 147840), (1408, 146895), (1540, 134304), (1680, 123112), (1760, 117516), (1848, 111920), (1920, 107723), (2112, 97930), (2240, 92334), (2310, 89536), (2464, 83940), (2640, 78344), (2688, 76945), (2798, 73920), (3080, 67152), (3360, 61556), (3520, 58758), (3696, 55960), (4197, 49280), (4224, 48965), (4480, 46167), (4620, 44768), (4928, 41970), (5280, 39172), (5596, 36960), (6160, 33576), (6720, 30778), (6995, 29568), (7040, 29379), (7392, 27980), (8394, 24640), (9240, 22384), (9793, 21120), (9856, 20985), (10560, 19586), (11192, 18480), (12320, 16788), (13440, 15389), (13990, 14784)]