21507024

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 72960608

約数和(自身を除く): 51453584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 33, 42, 44, 46, 48, 56, 66, 69, 77, 84, 88, 92, 112, 121, 132, 138, 154, 161, 168, 176, 184, 231, 242, 253, 264, 276, 308, 322, 336, 363, 368, 462, 483, 484, 506, 528, 529, 552, 616, 644, 726, 759, 847, 924, 966, 968, 1012, 1058, 1104, 1232, 1288, 1452, 1518, 1587, 1694, 1771, 1848, 1932, 1936, 2024, 2116, 2541, 2576, 2783, 2904, 3036, 3174, 3388, 3542, 3696, 3703, 3864, 4048, 4232, 5082, 5313, 5566, 5808, 5819, 6072, 6348, 6776, 7084, 7406, 7728, 8349, 8464, 10164, 10626, 11109, 11132, 11638, 12144, 12696, 13552, 14168, 14812, 16698, 17457, 19481, 20328, 21252, 22218, 22264, 23276, 25392, 28336, 29624, 33396, 34914, 38962, 40656, 40733, 42504, 44436, 44528, 46552, 58443, 59248, 64009, 66792, 69828, 77924, 81466, 85008, 88872, 93104, 116886, 122199, 128018, 133584, 139656, 155848, 162932, 177744, 192027, 233772, 244398, 256036, 279312, 311696, 325864, 384054, 448063, 467544, 488796, 512072, 651728, 768108, 896126, 935088, 977592, 1024144, 1344189, 1536216, 1792252, 1955184, 2688378, 3072432, 3584504, 5376756, 7169008, 10753512, 21507024]

約数ペア:

[(1, 21507024), (2, 10753512), (3, 7169008), (4, 5376756), (6, 3584504), (7, 3072432), (8, 2688378), (11, 1955184), (12, 1792252), (14, 1536216), (16, 1344189), (21, 1024144), (22, 977592), (23, 935088), (24, 896126), (28, 768108), (33, 651728), (42, 512072), (44, 488796), (46, 467544), (48, 448063), (56, 384054), (66, 325864), (69, 311696), (77, 279312), (84, 256036), (88, 244398), (92, 233772), (112, 192027), (121, 177744), (132, 162932), (138, 155848), (154, 139656), (161, 133584), (168, 128018), (176, 122199), (184, 116886), (231, 93104), (242, 88872), (253, 85008), (264, 81466), (276, 77924), (308, 69828), (322, 66792), (336, 64009), (363, 59248), (368, 58443), (462, 46552), (483, 44528), (484, 44436), (506, 42504), (528, 40733), (529, 40656), (552, 38962), (616, 34914), (644, 33396), (726, 29624), (759, 28336), (847, 25392), (924, 23276), (966, 22264), (968, 22218), (1012, 21252), (1058, 20328), (1104, 19481), (1232, 17457), (1288, 16698), (1452, 14812), (1518, 14168), (1587, 13552), (1694, 12696), (1771, 12144), (1848, 11638), (1932, 11132), (1936, 11109), (2024, 10626), (2116, 10164), (2541, 8464), (2576, 8349), (2783, 7728), (2904, 7406), (3036, 7084), (3174, 6776), (3388, 6348), (3542, 6072), (3696, 5819), (3703, 5808), (3864, 5566), (4048, 5313), (4232, 5082)]