205181760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 224

約数和(自身を含む): 784189440

約数和(自身を除く): 579007680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1607, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3214, 3360, 3648, 3990, 4256, 4560, 4821, 5320, 6080, 6384, 6428, 6720, 7980, 8035, 8512, 9120, 9642, 10640, 11249, 12768, 12856, 15960, 16070, 18240, 19284, 21280, 22498, 24105, 25536, 25712, 30533, 31920, 32140, 33747, 38568, 42560, 44996, 48210, 51424, 56245, 61066, 63840, 64280, 67494, 77136, 89992, 91599, 96420, 102848, 112490, 122132, 127680, 128560, 134988, 152665, 154272, 168735, 179984, 183198, 192840, 213731, 224980, 244264, 257120, 269976, 305330, 308544, 337470, 359968, 366396, 385680, 427462, 449960, 457995, 488528, 514240, 539952, 610660, 641193, 674940, 719936, 732792, 771360, 854924, 899920, 915990, 977056, 1068655, 1079904, 1221320, 1282386, 1349880, 1465584, 1542720, 1709848, 1799840, 1831980, 1954112, 2137310, 2159808, 2442640, 2564772, 2699760, 2931168, 3205965, 3419696, 3599680, 3663960, 4274620, 4885280, 5129544, 5399520, 5862336, 6411930, 6839392, 7327920, 8549240, 9770560, 10259088, 10799040, 12823860, 13678784, 14655840, 17098480, 20518176, 25647720, 29311680, 34196960, 41036352, 51295440, 68393920, 102590880, 205181760]

約数ペア:

[(1, 205181760), (2, 102590880), (3, 68393920), (4, 51295440), (5, 41036352), (6, 34196960), (7, 29311680), (8, 25647720), (10, 20518176), (12, 17098480), (14, 14655840), (15, 13678784), (16, 12823860), (19, 10799040), (20, 10259088), (21, 9770560), (24, 8549240), (28, 7327920), (30, 6839392), (32, 6411930), (35, 5862336), (38, 5399520), (40, 5129544), (42, 4885280), (48, 4274620), (56, 3663960), (57, 3599680), (60, 3419696), (64, 3205965), (70, 2931168), (76, 2699760), (80, 2564772), (84, 2442640), (95, 2159808), (96, 2137310), (105, 1954112), (112, 1831980), (114, 1799840), (120, 1709848), (133, 1542720), (140, 1465584), (152, 1349880), (160, 1282386), (168, 1221320), (190, 1079904), (192, 1068655), (210, 977056), (224, 915990), (228, 899920), (240, 854924), (266, 771360), (280, 732792), (285, 719936), (304, 674940), (320, 641193), (336, 610660), (380, 539952), (399, 514240), (420, 488528), (448, 457995), (456, 449960), (480, 427462), (532, 385680), (560, 366396), (570, 359968), (608, 337470), (665, 308544), (672, 305330), (760, 269976), (798, 257120), (840, 244264), (912, 224980), (960, 213731), (1064, 192840), (1120, 183198), (1140, 179984), (1216, 168735), (1330, 154272), (1344, 152665), (1520, 134988), (1596, 128560), (1607, 127680), (1680, 122132), (1824, 112490), (1995, 102848), (2128, 96420), (2240, 91599), (2280, 89992), (2660, 77136), (3040, 67494), (3192, 64280), (3214, 63840), (3360, 61066), (3648, 56245), (3990, 51424), (4256, 48210), (4560, 44996), (4821, 42560), (5320, 38568), (6080, 33747), (6384, 32140), (6428, 31920), (6720, 30533), (7980, 25712), (8035, 25536), (8512, 24105), (9120, 22498), (9642, 21280), (10640, 19284), (11249, 18240), (12768, 16070), (12856, 15960)]