15868160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 216

約数和(自身を含む): 50331456

約数和(自身を除く): 34463296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 64, 70, 77, 80, 88, 92, 98, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 256, 280, 308, 320, 322, 352, 368, 385, 392, 440, 448, 460, 490, 506, 539, 560, 616, 640, 644, 704, 736, 770, 784, 805, 880, 896, 920, 980, 1012, 1078, 1120, 1127, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1568, 1610, 1760, 1771, 1792, 1840, 1960, 2024, 2156, 2240, 2254, 2464, 2530, 2576, 2695, 2816, 2944, 3080, 3136, 3220, 3520, 3542, 3680, 3920, 4048, 4312, 4480, 4508, 4928, 5060, 5152, 5390, 5635, 5888, 6160, 6272, 6440, 7040, 7084, 7360, 7840, 8096, 8624, 8855, 8960, 9016, 9856, 10120, 10304, 10780, 11270, 12320, 12397, 12544, 12880, 14080, 14168, 14720, 15680, 16192, 17248, 17710, 18032, 19712, 20240, 20608, 21560, 22540, 24640, 24794, 25760, 28336, 29440, 31360, 32384, 34496, 35420, 36064, 40480, 41216, 43120, 45080, 49280, 49588, 51520, 56672, 61985, 62720, 64768, 68992, 70840, 72128, 80960, 86240, 90160, 98560, 99176, 103040, 113344, 123970, 137984, 141680, 144256, 161920, 172480, 180320, 198352, 206080, 226688, 247940, 283360, 288512, 323840, 344960, 360640, 396704, 453376, 495880, 566720, 689920, 721280, 793408, 991760, 1133440, 1442560, 1586816, 1983520, 2266880, 3173632, 3967040, 7934080, 15868160]

約数ペア:

[(1, 15868160), (2, 7934080), (4, 3967040), (5, 3173632), (7, 2266880), (8, 1983520), (10, 1586816), (11, 1442560), (14, 1133440), (16, 991760), (20, 793408), (22, 721280), (23, 689920), (28, 566720), (32, 495880), (35, 453376), (40, 396704), (44, 360640), (46, 344960), (49, 323840), (55, 288512), (56, 283360), (64, 247940), (70, 226688), (77, 206080), (80, 198352), (88, 180320), (92, 172480), (98, 161920), (110, 144256), (112, 141680), (115, 137984), (128, 123970), (140, 113344), (154, 103040), (160, 99176), (161, 98560), (176, 90160), (184, 86240), (196, 80960), (220, 72128), (224, 70840), (230, 68992), (245, 64768), (253, 62720), (256, 61985), (280, 56672), (308, 51520), (320, 49588), (322, 49280), (352, 45080), (368, 43120), (385, 41216), (392, 40480), (440, 36064), (448, 35420), (460, 34496), (490, 32384), (506, 31360), (539, 29440), (560, 28336), (616, 25760), (640, 24794), (644, 24640), (704, 22540), (736, 21560), (770, 20608), (784, 20240), (805, 19712), (880, 18032), (896, 17710), (920, 17248), (980, 16192), (1012, 15680), (1078, 14720), (1120, 14168), (1127, 14080), (1232, 12880), (1265, 12544), (1280, 12397), (1288, 12320), (1408, 11270), (1472, 10780), (1540, 10304), (1568, 10120), (1610, 9856), (1760, 9016), (1771, 8960), (1792, 8855), (1840, 8624), (1960, 8096), (2024, 7840), (2156, 7360), (2240, 7084), (2254, 7040), (2464, 6440), (2530, 6272), (2576, 6160), (2695, 5888), (2816, 5635), (2944, 5390), (3080, 5152), (3136, 5060), (3220, 4928), (3520, 4508), (3542, 4480), (3680, 4312), (3920, 4048)]