9891840

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 208

約数和(自身を含む): 37744128

約数和(自身を除く): 27852288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1024, 1104, 1120, 1280, 1288, 1344, 1380, 1472, 1536, 1610, 1680, 1792, 1840, 1920, 1932, 2048, 2208, 2240, 2415, 2560, 2576, 2688, 2760, 2944, 3072, 3220, 3360, 3584, 3680, 3840, 3864, 4096, 4416, 4480, 4830, 5120, 5152, 5376, 5520, 5888, 6144, 6440, 6720, 7168, 7360, 7680, 7728, 8832, 8960, 9660, 10240, 10304, 10752, 11040, 11776, 12288, 12880, 13440, 14336, 14720, 15360, 15456, 17664, 17920, 19320, 20480, 20608, 21504, 22080, 23552, 25760, 26880, 28672, 29440, 30720, 30912, 35328, 35840, 38640, 41216, 43008, 44160, 47104, 51520, 53760, 58880, 61440, 61824, 70656, 71680, 77280, 82432, 86016, 88320, 94208, 103040, 107520, 117760, 123648, 141312, 143360, 154560, 164864, 176640, 206080, 215040, 235520, 247296, 282624, 309120, 329728, 353280, 412160, 430080, 471040, 494592, 618240, 659456, 706560, 824320, 989184, 1236480, 1413120, 1648640, 1978368, 2472960, 3297280, 4945920, 9891840]

約数ペア:

[(1, 9891840), (2, 4945920), (3, 3297280), (4, 2472960), (5, 1978368), (6, 1648640), (7, 1413120), (8, 1236480), (10, 989184), (12, 824320), (14, 706560), (15, 659456), (16, 618240), (20, 494592), (21, 471040), (23, 430080), (24, 412160), (28, 353280), (30, 329728), (32, 309120), (35, 282624), (40, 247296), (42, 235520), (46, 215040), (48, 206080), (56, 176640), (60, 164864), (64, 154560), (69, 143360), (70, 141312), (80, 123648), (84, 117760), (92, 107520), (96, 103040), (105, 94208), (112, 88320), (115, 86016), (120, 82432), (128, 77280), (138, 71680), (140, 70656), (160, 61824), (161, 61440), (168, 58880), (184, 53760), (192, 51520), (210, 47104), (224, 44160), (230, 43008), (240, 41216), (256, 38640), (276, 35840), (280, 35328), (320, 30912), (322, 30720), (336, 29440), (345, 28672), (368, 26880), (384, 25760), (420, 23552), (448, 22080), (460, 21504), (480, 20608), (483, 20480), (512, 19320), (552, 17920), (560, 17664), (640, 15456), (644, 15360), (672, 14720), (690, 14336), (736, 13440), (768, 12880), (805, 12288), (840, 11776), (896, 11040), (920, 10752), (960, 10304), (966, 10240), (1024, 9660), (1104, 8960), (1120, 8832), (1280, 7728), (1288, 7680), (1344, 7360), (1380, 7168), (1472, 6720), (1536, 6440), (1610, 6144), (1680, 5888), (1792, 5520), (1840, 5376), (1920, 5152), (1932, 5120), (2048, 4830), (2208, 4480), (2240, 4416), (2415, 4096), (2560, 3864), (2576, 3840), (2688, 3680), (2760, 3584), (2944, 3360), (3072, 3220)]