20155199552

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3539}}^1$

素因数の和:3700

約数の個数: 112

約数和(自身を含む): 43116520320

約数和(自身を除く): 22961320768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 73, 92, 106, 146, 184, 212, 292, 368, 424, 584, 736, 848, 1168, 1219, 1472, 1679, 1696, 2336, 2438, 3358, 3392, 3539, 3869, 4672, 4876, 6716, 7078, 7738, 9752, 13432, 14156, 15476, 19504, 26864, 28312, 30952, 39008, 53728, 56624, 61904, 78016, 81397, 88987, 107456, 113248, 123808, 162794, 177974, 187567, 226496, 247616, 258347, 325588, 355948, 375134, 516694, 651176, 711896, 750268, 1033388, 1302352, 1423792, 1500536, 2066776, 2604704, 2847584, 3001072, 4133552, 4314041, 5209408, 5695168, 5941981, 6002144, 8267104, 8628082, 11883962, 12004288, 13692391, 16534208, 17256164, 23767924, 27384782, 34512328, 47535848, 54769564, 69024656, 95071696, 109539128, 138049312, 190143392, 219078256, 276098624, 314924993, 380286784, 438156512, 629849986, 876313024, 1259699972, 2519399944, 5038799888, 10077599776, 20155199552]

約数ペア:

[(1, 20155199552), (2, 10077599776), (4, 5038799888), (8, 2519399944), (16, 1259699972), (23, 876313024), (32, 629849986), (46, 438156512), (53, 380286784), (64, 314924993), (73, 276098624), (92, 219078256), (106, 190143392), (146, 138049312), (184, 109539128), (212, 95071696), (292, 69024656), (368, 54769564), (424, 47535848), (584, 34512328), (736, 27384782), (848, 23767924), (1168, 17256164), (1219, 16534208), (1472, 13692391), (1679, 12004288), (1696, 11883962), (2336, 8628082), (2438, 8267104), (3358, 6002144), (3392, 5941981), (3539, 5695168), (3869, 5209408), (4672, 4314041), (4876, 4133552), (6716, 3001072), (7078, 2847584), (7738, 2604704), (9752, 2066776), (13432, 1500536), (14156, 1423792), (15476, 1302352), (19504, 1033388), (26864, 750268), (28312, 711896), (30952, 651176), (39008, 516694), (53728, 375134), (56624, 355948), (61904, 325588), (78016, 258347), (81397, 247616), (88987, 226496), (107456, 187567), (113248, 177974), (123808, 162794)]