9891896560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:928

約数の個数: 240

約数和(自身を含む): 28943460000

約数和(自身を除く): 19051563440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 389, 392, 455, 490, 499, 520, 560, 637, 728, 778, 784, 910, 980, 998, 1040, 1274, 1456, 1556, 1820, 1945, 1960, 1996, 2495, 2548, 2723, 3112, 3185, 3493, 3640, 3890, 3920, 3992, 4990, 5057, 5096, 5446, 6224, 6370, 6487, 6986, 7280, 7780, 7984, 9980, 10114, 10192, 10892, 12740, 12974, 13615, 13972, 15560, 17465, 19061, 19960, 20228, 21784, 24451, 25285, 25480, 25948, 27230, 27944, 31120, 32435, 34930, 35399, 38122, 39920, 40456, 43568, 45409, 48902, 50570, 50960, 51896, 54460, 55888, 64870, 69860, 70798, 76244, 80912, 90818, 95305, 97804, 101140, 103792, 108920, 122255, 129740, 139720, 141596, 152488, 176995, 181636, 190610, 194111, 195608, 202280, 217840, 227045, 244510, 247793, 259480, 279440, 283192, 304976, 317863, 353990, 363272, 381220, 388222, 391216, 404560, 454090, 489020, 495586, 518960, 566384, 635726, 707980, 726544, 762440, 776444, 908180, 970555, 978040, 991172, 1238965, 1271452, 1358777, 1415960, 1524880, 1552888, 1589315, 1816360, 1941110, 1956080, 1982344, 2477930, 2523443, 2542904, 2717554, 2831920, 3105776, 3178630, 3632720, 3882220, 3964688, 4955860, 5046886, 5085808, 5435108, 6357260, 6793885, 7764440, 9511439, 9911720, 10093772, 10870216, 12617215, 12714520, 13587770, 15528880, 17664101, 19022878, 19823440, 20187544, 21740432, 25234430, 25429040, 27175540, 35328202, 38045756, 40375088, 47557195, 50468860, 54351080, 70656404, 76091512, 88320505, 95114390, 100937720, 108702160, 123648707, 141312808, 152183024, 176641010, 190228780, 201875440, 247297414, 282625616, 353282020, 380457560, 494594828, 618243535, 706564040, 760915120, 989189656, 1236487070, 1413128080, 1978379312, 2472974140, 4945948280, 9891896560]

約数ペア:

[(1, 9891896560), (2, 4945948280), (4, 2472974140), (5, 1978379312), (7, 1413128080), (8, 1236487070), (10, 989189656), (13, 760915120), (14, 706564040), (16, 618243535), (20, 494594828), (26, 380457560), (28, 353282020), (35, 282625616), (40, 247297414), (49, 201875440), (52, 190228780), (56, 176641010), (65, 152183024), (70, 141312808), (80, 123648707), (91, 108702160), (98, 100937720), (104, 95114390), (112, 88320505), (130, 76091512), (140, 70656404), (182, 54351080), (196, 50468860), (208, 47557195), (245, 40375088), (260, 38045756), (280, 35328202), (364, 27175540), (389, 25429040), (392, 25234430), (455, 21740432), (490, 20187544), (499, 19823440), (520, 19022878), (560, 17664101), (637, 15528880), (728, 13587770), (778, 12714520), (784, 12617215), (910, 10870216), (980, 10093772), (998, 9911720), (1040, 9511439), (1274, 7764440), (1456, 6793885), (1556, 6357260), (1820, 5435108), (1945, 5085808), (1960, 5046886), (1996, 4955860), (2495, 3964688), (2548, 3882220), (2723, 3632720), (3112, 3178630), (3185, 3105776), (3493, 2831920), (3640, 2717554), (3890, 2542904), (3920, 2523443), (3992, 2477930), (4990, 1982344), (5057, 1956080), (5096, 1941110), (5446, 1816360), (6224, 1589315), (6370, 1552888), (6487, 1524880), (6986, 1415960), (7280, 1358777), (7780, 1271452), (7984, 1238965), (9980, 991172), (10114, 978040), (10192, 970555), (10892, 908180), (12740, 776444), (12974, 762440), (13615, 726544), (13972, 707980), (15560, 635726), (17465, 566384), (19061, 518960), (19960, 495586), (20228, 489020), (21784, 454090), (24451, 404560), (25285, 391216), (25480, 388222), (25948, 381220), (27230, 363272), (27944, 353990), (31120, 317863), (32435, 304976), (34930, 283192), (35399, 279440), (38122, 259480), (39920, 247793), (40456, 244510), (43568, 227045), (45409, 217840), (48902, 202280), (50570, 195608), (50960, 194111), (51896, 190610), (54460, 181636), (55888, 176995), (64870, 152488), (69860, 141596), (70798, 139720), (76244, 129740), (80912, 122255), (90818, 108920), (95305, 103792), (97804, 101140)]