19014760960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5657}}^1$

素因数の和:5794

約数の個数: 160

約数和(自身を含む): 49592732112

約数和(自身を除く): 30577971152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 128, 130, 160, 202, 208, 256, 260, 320, 404, 416, 505, 512, 520, 640, 808, 832, 1010, 1040, 1280, 1313, 1616, 1664, 2020, 2080, 2560, 2626, 3232, 3328, 4040, 4160, 5252, 5657, 6464, 6565, 6656, 8080, 8320, 10504, 11314, 12928, 13130, 16160, 16640, 21008, 22628, 25856, 26260, 28285, 32320, 33280, 42016, 45256, 51712, 52520, 56570, 64640, 73541, 84032, 90512, 105040, 113140, 129280, 147082, 168064, 181024, 210080, 226280, 258560, 294164, 336128, 362048, 367705, 420160, 452560, 571357, 588328, 672256, 724096, 735410, 840320, 905120, 1142714, 1176656, 1448192, 1470820, 1680640, 1810240, 2285428, 2353312, 2856785, 2896384, 2941640, 3361280, 3620480, 4570856, 4706624, 5713570, 5883280, 7240960, 7427641, 9141712, 9413248, 11427140, 11766560, 14481920, 14855282, 18283424, 18826496, 22854280, 23533120, 29710564, 36566848, 37138205, 37652992, 45708560, 47066240, 59421128, 73133696, 74276410, 91417120, 94132480, 118842256, 146267392, 148552820, 182834240, 188264960, 237684512, 292534784, 297105640, 365668480, 475369024, 594211280, 731336960, 950738048, 1188422560, 1462673920, 1901476096, 2376845120, 3802952192, 4753690240, 9507380480, 19014760960]

約数ペア:

[(1, 19014760960), (2, 9507380480), (4, 4753690240), (5, 3802952192), (8, 2376845120), (10, 1901476096), (13, 1462673920), (16, 1188422560), (20, 950738048), (26, 731336960), (32, 594211280), (40, 475369024), (52, 365668480), (64, 297105640), (65, 292534784), (80, 237684512), (101, 188264960), (104, 182834240), (128, 148552820), (130, 146267392), (160, 118842256), (202, 94132480), (208, 91417120), (256, 74276410), (260, 73133696), (320, 59421128), (404, 47066240), (416, 45708560), (505, 37652992), (512, 37138205), (520, 36566848), (640, 29710564), (808, 23533120), (832, 22854280), (1010, 18826496), (1040, 18283424), (1280, 14855282), (1313, 14481920), (1616, 11766560), (1664, 11427140), (2020, 9413248), (2080, 9141712), (2560, 7427641), (2626, 7240960), (3232, 5883280), (3328, 5713570), (4040, 4706624), (4160, 4570856), (5252, 3620480), (5657, 3361280), (6464, 2941640), (6565, 2896384), (6656, 2856785), (8080, 2353312), (8320, 2285428), (10504, 1810240), (11314, 1680640), (12928, 1470820), (13130, 1448192), (16160, 1176656), (16640, 1142714), (21008, 905120), (22628, 840320), (25856, 735410), (26260, 724096), (28285, 672256), (32320, 588328), (33280, 571357), (42016, 452560), (45256, 420160), (51712, 367705), (52520, 362048), (56570, 336128), (64640, 294164), (73541, 258560), (84032, 226280), (90512, 210080), (105040, 181024), (113140, 168064), (129280, 147082)]