12467840

素因数分解:

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

素因数の和:71

約数の個数: 192

約数和(自身を含む): 39070080

約数和(自身を除く): 26602240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 121, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 242, 253, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 484, 506, 560, 605, 616, 640, 644, 704, 736, 770, 805, 847, 880, 896, 920, 968, 1012, 1120, 1210, 1232, 1265, 1288, 1408, 1472, 1540, 1610, 1694, 1760, 1771, 1840, 1936, 2024, 2240, 2420, 2464, 2530, 2576, 2783, 2944, 3080, 3220, 3388, 3520, 3542, 3680, 3872, 4048, 4235, 4480, 4840, 4928, 5060, 5152, 5566, 6160, 6440, 6776, 7040, 7084, 7360, 7744, 8096, 8470, 8855, 9680, 9856, 10120, 10304, 11132, 12320, 12880, 13552, 13915, 14168, 14720, 15488, 16192, 16940, 17710, 19360, 19481, 20240, 20608, 22264, 24640, 25760, 27104, 27830, 28336, 32384, 33880, 35420, 38720, 38962, 40480, 44528, 49280, 51520, 54208, 55660, 56672, 67760, 70840, 77440, 77924, 80960, 89056, 97405, 103040, 108416, 111320, 113344, 135520, 141680, 155848, 161920, 178112, 194810, 222640, 226688, 271040, 283360, 311696, 356224, 389620, 445280, 542080, 566720, 623392, 779240, 890560, 1133440, 1246784, 1558480, 1781120, 2493568, 3116960, 6233920, 12467840]

約数ペア:

[(1, 12467840), (2, 6233920), (4, 3116960), (5, 2493568), (7, 1781120), (8, 1558480), (10, 1246784), (11, 1133440), (14, 890560), (16, 779240), (20, 623392), (22, 566720), (23, 542080), (28, 445280), (32, 389620), (35, 356224), (40, 311696), (44, 283360), (46, 271040), (55, 226688), (56, 222640), (64, 194810), (70, 178112), (77, 161920), (80, 155848), (88, 141680), (92, 135520), (110, 113344), (112, 111320), (115, 108416), (121, 103040), (128, 97405), (140, 89056), (154, 80960), (160, 77924), (161, 77440), (176, 70840), (184, 67760), (220, 56672), (224, 55660), (230, 54208), (242, 51520), (253, 49280), (280, 44528), (308, 40480), (320, 38962), (322, 38720), (352, 35420), (368, 33880), (385, 32384), (440, 28336), (448, 27830), (460, 27104), (484, 25760), (506, 24640), (560, 22264), (605, 20608), (616, 20240), (640, 19481), (644, 19360), (704, 17710), (736, 16940), (770, 16192), (805, 15488), (847, 14720), (880, 14168), (896, 13915), (920, 13552), (968, 12880), (1012, 12320), (1120, 11132), (1210, 10304), (1232, 10120), (1265, 9856), (1288, 9680), (1408, 8855), (1472, 8470), (1540, 8096), (1610, 7744), (1694, 7360), (1760, 7084), (1771, 7040), (1840, 6776), (1936, 6440), (2024, 6160), (2240, 5566), (2420, 5152), (2464, 5060), (2530, 4928), (2576, 4840), (2783, 4480), (2944, 4235), (3080, 4048), (3220, 3872), (3388, 3680), (3520, 3542)]