39913280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 224

約数和(自身を含む): 118506240

約数和(自身を除く): 78592960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 29, 32, 34, 40, 44, 46, 55, 58, 64, 68, 80, 85, 88, 92, 110, 115, 116, 136, 145, 160, 170, 176, 184, 187, 220, 230, 232, 253, 272, 290, 319, 320, 340, 352, 368, 374, 391, 440, 460, 464, 493, 506, 544, 580, 638, 667, 680, 704, 736, 748, 782, 880, 920, 928, 935, 986, 1012, 1088, 1160, 1265, 1276, 1334, 1360, 1472, 1496, 1564, 1595, 1760, 1840, 1856, 1870, 1955, 1972, 2024, 2320, 2465, 2530, 2552, 2668, 2720, 2992, 3128, 3190, 3335, 3520, 3680, 3740, 3910, 3944, 4048, 4301, 4640, 4930, 5060, 5104, 5336, 5423, 5440, 5984, 6256, 6380, 6670, 7337, 7360, 7480, 7820, 7888, 8096, 8602, 9280, 9860, 10120, 10208, 10672, 10846, 11339, 11968, 12512, 12760, 13340, 14674, 14960, 15640, 15776, 16192, 17204, 19720, 20240, 20416, 21344, 21505, 21692, 22678, 25024, 25520, 26680, 27115, 29348, 29920, 31280, 31552, 34408, 36685, 39440, 40480, 42688, 43010, 43384, 45356, 51040, 53360, 54230, 56695, 58696, 59840, 62560, 68816, 73370, 78880, 80960, 86020, 86768, 90712, 102080, 106720, 108460, 113390, 117392, 124729, 125120, 137632, 146740, 157760, 172040, 173536, 181424, 213440, 216920, 226780, 234784, 249458, 275264, 293480, 344080, 347072, 362848, 433840, 453560, 469568, 498916, 586960, 623645, 688160, 725696, 867680, 907120, 997832, 1173920, 1247290, 1376320, 1735360, 1814240, 1995664, 2347840, 2494580, 3628480, 3991328, 4989160, 7982656, 9978320, 19956640, 39913280]

約数ペア:

[(1, 39913280), (2, 19956640), (4, 9978320), (5, 7982656), (8, 4989160), (10, 3991328), (11, 3628480), (16, 2494580), (17, 2347840), (20, 1995664), (22, 1814240), (23, 1735360), (29, 1376320), (32, 1247290), (34, 1173920), (40, 997832), (44, 907120), (46, 867680), (55, 725696), (58, 688160), (64, 623645), (68, 586960), (80, 498916), (85, 469568), (88, 453560), (92, 433840), (110, 362848), (115, 347072), (116, 344080), (136, 293480), (145, 275264), (160, 249458), (170, 234784), (176, 226780), (184, 216920), (187, 213440), (220, 181424), (230, 173536), (232, 172040), (253, 157760), (272, 146740), (290, 137632), (319, 125120), (320, 124729), (340, 117392), (352, 113390), (368, 108460), (374, 106720), (391, 102080), (440, 90712), (460, 86768), (464, 86020), (493, 80960), (506, 78880), (544, 73370), (580, 68816), (638, 62560), (667, 59840), (680, 58696), (704, 56695), (736, 54230), (748, 53360), (782, 51040), (880, 45356), (920, 43384), (928, 43010), (935, 42688), (986, 40480), (1012, 39440), (1088, 36685), (1160, 34408), (1265, 31552), (1276, 31280), (1334, 29920), (1360, 29348), (1472, 27115), (1496, 26680), (1564, 25520), (1595, 25024), (1760, 22678), (1840, 21692), (1856, 21505), (1870, 21344), (1955, 20416), (1972, 20240), (2024, 19720), (2320, 17204), (2465, 16192), (2530, 15776), (2552, 15640), (2668, 14960), (2720, 14674), (2992, 13340), (3128, 12760), (3190, 12512), (3335, 11968), (3520, 11339), (3680, 10846), (3740, 10672), (3910, 10208), (3944, 10120), (4048, 9860), (4301, 9280), (4640, 8602), (4930, 8096), (5060, 7888), (5104, 7820), (5336, 7480), (5423, 7360), (5440, 7337), (5984, 6670), (6256, 6380)]