2019355680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 6552741888

約数和(自身を除く): 4533386208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 227, 240, 258, 344, 430, 431, 454, 480, 516, 645, 681, 688, 860, 862, 908, 1032, 1135, 1290, 1293, 1362, 1376, 1720, 1724, 1816, 2064, 2155, 2270, 2580, 2586, 2724, 3405, 3440, 3448, 3632, 4128, 4310, 4540, 5160, 5172, 5448, 6465, 6810, 6880, 6896, 7264, 8620, 9080, 9761, 10320, 10344, 10896, 12930, 13620, 13792, 17240, 18160, 18533, 19522, 20640, 20688, 21792, 25860, 27240, 29283, 34480, 36320, 37066, 39044, 41376, 48805, 51720, 54480, 55599, 58566, 68960, 74132, 78088, 92665, 97610, 97837, 103440, 108960, 111198, 117132, 146415, 148264, 156176, 185330, 195220, 195674, 206880, 222396, 234264, 277995, 292830, 293511, 296528, 312352, 370660, 390440, 391348, 444792, 468528, 489185, 555990, 585660, 587022, 593056, 741320, 780880, 782696, 889584, 937056, 978370, 1111980, 1171320, 1174044, 1467555, 1482640, 1561760, 1565392, 1779168, 1956740, 2223960, 2342640, 2348088, 2935110, 2965280, 3130784, 3913480, 4206991, 4447920, 4685280, 4696176, 5870220, 7826960, 8413982, 8895840, 9392352, 11740440, 12620973, 15653920, 16827964, 21034955, 23480880, 25241946, 33655928, 42069910, 46961760, 50483892, 63104865, 67311856, 84139820, 100967784, 126209730, 134623712, 168279640, 201935568, 252419460, 336559280, 403871136, 504838920, 673118560, 1009677840, 2019355680]

約数ペア:

[(1, 2019355680), (2, 1009677840), (3, 673118560), (4, 504838920), (5, 403871136), (6, 336559280), (8, 252419460), (10, 201935568), (12, 168279640), (15, 134623712), (16, 126209730), (20, 100967784), (24, 84139820), (30, 67311856), (32, 63104865), (40, 50483892), (43, 46961760), (48, 42069910), (60, 33655928), (80, 25241946), (86, 23480880), (96, 21034955), (120, 16827964), (129, 15653920), (160, 12620973), (172, 11740440), (215, 9392352), (227, 8895840), (240, 8413982), (258, 7826960), (344, 5870220), (430, 4696176), (431, 4685280), (454, 4447920), (480, 4206991), (516, 3913480), (645, 3130784), (681, 2965280), (688, 2935110), (860, 2348088), (862, 2342640), (908, 2223960), (1032, 1956740), (1135, 1779168), (1290, 1565392), (1293, 1561760), (1362, 1482640), (1376, 1467555), (1720, 1174044), (1724, 1171320), (1816, 1111980), (2064, 978370), (2155, 937056), (2270, 889584), (2580, 782696), (2586, 780880), (2724, 741320), (3405, 593056), (3440, 587022), (3448, 585660), (3632, 555990), (4128, 489185), (4310, 468528), (4540, 444792), (5160, 391348), (5172, 390440), (5448, 370660), (6465, 312352), (6810, 296528), (6880, 293511), (6896, 292830), (7264, 277995), (8620, 234264), (9080, 222396), (9761, 206880), (10320, 195674), (10344, 195220), (10896, 185330), (12930, 156176), (13620, 148264), (13792, 146415), (17240, 117132), (18160, 111198), (18533, 108960), (19522, 103440), (20640, 97837), (20688, 97610), (21792, 92665), (25860, 78088), (27240, 74132), (29283, 68960), (34480, 58566), (36320, 55599), (37066, 54480), (39044, 51720), (41376, 48805)]