20140143680

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{4007}}^1$

素因数の和:4276

約数の個数: 112

約数和(自身を含む): 48743372160

約数和(自身を除く): 28603228480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 139, 160, 226, 278, 320, 452, 556, 565, 695, 904, 1112, 1130, 1390, 1808, 2224, 2260, 2780, 3616, 4007, 4448, 4520, 5560, 7232, 8014, 8896, 9040, 11120, 15707, 16028, 18080, 20035, 22240, 31414, 32056, 36160, 40070, 44480, 62828, 64112, 78535, 80140, 125656, 128224, 157070, 160280, 251312, 256448, 314140, 320560, 452791, 502624, 556973, 628280, 641120, 905582, 1005248, 1113946, 1256560, 1282240, 1811164, 2227892, 2263955, 2513120, 2784865, 3622328, 4455784, 4527910, 5026240, 5569730, 7244656, 8911568, 9055820, 11139460, 14489312, 17823136, 18111640, 22278920, 28978624, 35646272, 36223280, 44557840, 62937949, 72446560, 89115680, 125875898, 144893120, 178231360, 251751796, 314689745, 503503592, 629379490, 1007007184, 1258758980, 2014014368, 2517517960, 4028028736, 5035035920, 10070071840, 20140143680]

約数ペア:

[(1, 20140143680), (2, 10070071840), (4, 5035035920), (5, 4028028736), (8, 2517517960), (10, 2014014368), (16, 1258758980), (20, 1007007184), (32, 629379490), (40, 503503592), (64, 314689745), (80, 251751796), (113, 178231360), (139, 144893120), (160, 125875898), (226, 89115680), (278, 72446560), (320, 62937949), (452, 44557840), (556, 36223280), (565, 35646272), (695, 28978624), (904, 22278920), (1112, 18111640), (1130, 17823136), (1390, 14489312), (1808, 11139460), (2224, 9055820), (2260, 8911568), (2780, 7244656), (3616, 5569730), (4007, 5026240), (4448, 4527910), (4520, 4455784), (5560, 3622328), (7232, 2784865), (8014, 2513120), (8896, 2263955), (9040, 2227892), (11120, 1811164), (15707, 1282240), (16028, 1256560), (18080, 1113946), (20035, 1005248), (22240, 905582), (31414, 641120), (32056, 628280), (36160, 556973), (40070, 502624), (44480, 452791), (62828, 320560), (64112, 314140), (78535, 256448), (80140, 251312), (125656, 160280), (128224, 157070)]