20190085120

素因数分解:

$2^{14}\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1503

約数の個数: 120

約数和(自身を含む): 48743927064

約数和(自身を除く): 28553841944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 512, 640, 772, 965, 1024, 1277, 1280, 1544, 1930, 2048, 2554, 2560, 3088, 3860, 4096, 5108, 5120, 6176, 6385, 7720, 8192, 10216, 10240, 12352, 12770, 15440, 16384, 20432, 20480, 24704, 25540, 30880, 40864, 40960, 49408, 51080, 61760, 81728, 81920, 98816, 102160, 123520, 163456, 197632, 204320, 246461, 247040, 326912, 395264, 408640, 492922, 494080, 653824, 790528, 817280, 985844, 988160, 1232305, 1307648, 1581056, 1634560, 1971688, 1976320, 2464610, 2615296, 3162112, 3269120, 3943376, 3952640, 4929220, 5230592, 6538240, 7886752, 7905280, 9858440, 10461184, 13076480, 15773504, 15810560, 19716880, 20922368, 26152960, 31547008, 39433760, 52305920, 63094016, 78867520, 104611840, 126188032, 157735040, 252376064, 315470080, 504752128, 630940160, 1009504256, 1261880320, 2019008512, 2523760640, 4038017024, 5047521280, 10095042560, 20190085120]

約数ペア:

[(1, 20190085120), (2, 10095042560), (4, 5047521280), (5, 4038017024), (8, 2523760640), (10, 2019008512), (16, 1261880320), (20, 1009504256), (32, 630940160), (40, 504752128), (64, 315470080), (80, 252376064), (128, 157735040), (160, 126188032), (193, 104611840), (256, 78867520), (320, 63094016), (386, 52305920), (512, 39433760), (640, 31547008), (772, 26152960), (965, 20922368), (1024, 19716880), (1277, 15810560), (1280, 15773504), (1544, 13076480), (1930, 10461184), (2048, 9858440), (2554, 7905280), (2560, 7886752), (3088, 6538240), (3860, 5230592), (4096, 4929220), (5108, 3952640), (5120, 3943376), (6176, 3269120), (6385, 3162112), (7720, 2615296), (8192, 2464610), (10216, 1976320), (10240, 1971688), (12352, 1634560), (12770, 1581056), (15440, 1307648), (16384, 1232305), (20432, 988160), (20480, 985844), (24704, 817280), (25540, 790528), (30880, 653824), (40864, 494080), (40960, 492922), (49408, 408640), (51080, 395264), (61760, 326912), (81728, 247040), (81920, 246461), (98816, 204320), (102160, 197632), (123520, 163456)]