19072182780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{720793}}^1$

素因数の和:720825

約数の個数: 144

約数和(自身を含む): 69023233440

約数和(自身を除く): 49951050660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 720793, 1441586, 2162379, 2883172, 3603965, 4324758, 5045551, 6487137, 7207930, 8649516, 10091102, 10811895, 12974274, 14415860, 15136653, 19461411, 20182204, 21623790, 25227755, 25948548, 30273306, 32435685, 35318857, 38922822, 43247580, 45409959, 50455510, 60546612, 64871370, 70637714, 75683265, 77845644, 90819918, 97307055, 100911020, 105956571, 129742740, 136229877, 141275428, 151366530, 176594285, 181639836, 194614110, 211913142, 227049795, 272459754, 302733060, 317869713, 353188570, 389228220, 423826284, 454099590, 529782855, 544919508, 635739426, 681149385, 706377140, 908199180, 953609139, 1059565710, 1271478852, 1362298770, 1589348565, 1907218278, 2119131420, 2724597540, 3178697130, 3814436556, 4768045695, 6357394260, 9536091390, 19072182780]

約数ペア:

[(1, 19072182780), (2, 9536091390), (3, 6357394260), (4, 4768045695), (5, 3814436556), (6, 3178697130), (7, 2724597540), (9, 2119131420), (10, 1907218278), (12, 1589348565), (14, 1362298770), (15, 1271478852), (18, 1059565710), (20, 953609139), (21, 908199180), (27, 706377140), (28, 681149385), (30, 635739426), (35, 544919508), (36, 529782855), (42, 454099590), (45, 423826284), (49, 389228220), (54, 353188570), (60, 317869713), (63, 302733060), (70, 272459754), (84, 227049795), (90, 211913142), (98, 194614110), (105, 181639836), (108, 176594285), (126, 151366530), (135, 141275428), (140, 136229877), (147, 129742740), (180, 105956571), (189, 100911020), (196, 97307055), (210, 90819918), (245, 77845644), (252, 75683265), (270, 70637714), (294, 64871370), (315, 60546612), (378, 50455510), (420, 45409959), (441, 43247580), (490, 38922822), (540, 35318857), (588, 32435685), (630, 30273306), (735, 25948548), (756, 25227755), (882, 21623790), (945, 20182204), (980, 19461411), (1260, 15136653), (1323, 14415860), (1470, 12974274), (1764, 10811895), (1890, 10091102), (2205, 8649516), (2646, 7207930), (2940, 6487137), (3780, 5045551), (4410, 4324758), (5292, 3603965), (6615, 2883172), (8820, 2162379), (13230, 1441586), (26460, 720793)]