2691920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 8570880

約数和(自身を除く): 5878960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 55, 56, 70, 76, 77, 80, 88, 92, 95, 110, 112, 115, 133, 140, 152, 154, 161, 176, 184, 190, 209, 220, 230, 253, 266, 280, 304, 308, 322, 368, 380, 385, 418, 437, 440, 460, 506, 532, 560, 616, 644, 665, 760, 770, 805, 836, 874, 880, 920, 1012, 1045, 1064, 1232, 1265, 1288, 1330, 1463, 1520, 1540, 1610, 1672, 1748, 1771, 1840, 2024, 2090, 2128, 2185, 2530, 2576, 2660, 2926, 3059, 3080, 3220, 3344, 3496, 3542, 4048, 4180, 4370, 4807, 5060, 5320, 5852, 6118, 6160, 6440, 6992, 7084, 7315, 8360, 8740, 8855, 9614, 10120, 10640, 11704, 12236, 12880, 14168, 14630, 15295, 16720, 17480, 17710, 19228, 20240, 23408, 24035, 24472, 28336, 29260, 30590, 33649, 34960, 35420, 38456, 48070, 48944, 58520, 61180, 67298, 70840, 76912, 96140, 117040, 122360, 134596, 141680, 168245, 192280, 244720, 269192, 336490, 384560, 538384, 672980, 1345960, 2691920]

約数ペア:

[(1, 2691920), (2, 1345960), (4, 672980), (5, 538384), (7, 384560), (8, 336490), (10, 269192), (11, 244720), (14, 192280), (16, 168245), (19, 141680), (20, 134596), (22, 122360), (23, 117040), (28, 96140), (35, 76912), (38, 70840), (40, 67298), (44, 61180), (46, 58520), (55, 48944), (56, 48070), (70, 38456), (76, 35420), (77, 34960), (80, 33649), (88, 30590), (92, 29260), (95, 28336), (110, 24472), (112, 24035), (115, 23408), (133, 20240), (140, 19228), (152, 17710), (154, 17480), (161, 16720), (176, 15295), (184, 14630), (190, 14168), (209, 12880), (220, 12236), (230, 11704), (253, 10640), (266, 10120), (280, 9614), (304, 8855), (308, 8740), (322, 8360), (368, 7315), (380, 7084), (385, 6992), (418, 6440), (437, 6160), (440, 6118), (460, 5852), (506, 5320), (532, 5060), (560, 4807), (616, 4370), (644, 4180), (665, 4048), (760, 3542), (770, 3496), (805, 3344), (836, 3220), (874, 3080), (880, 3059), (920, 2926), (1012, 2660), (1045, 2576), (1064, 2530), (1232, 2185), (1265, 2128), (1288, 2090), (1330, 2024), (1463, 1840), (1520, 1771), (1540, 1748), (1610, 1672)]