2086995840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20509}}^1$

素因数の和:20584

約数の個数: 128

約数和(自身を含む): 6778144800

約数和(自身を除く): 4691148960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 6784, 8480, 10176, 12720, 16960, 20352, 20509, 25440, 33920, 41018, 50880, 61527, 82036, 101760, 102545, 123054, 164072, 205090, 246108, 307635, 328144, 410180, 492216, 615270, 656288, 820360, 984432, 1086977, 1230540, 1312576, 1640720, 1968864, 2173954, 2461080, 2625152, 3260931, 3281440, 3937728, 4347908, 4922160, 5434885, 6521862, 6562880, 7875456, 8695816, 9844320, 10869770, 13043724, 13125760, 16304655, 17391632, 19688640, 21739540, 26087448, 32609310, 34783264, 39377280, 43479080, 52174896, 65218620, 69566528, 86958160, 104349792, 130437240, 139133056, 173916320, 208699584, 260874480, 347832640, 417399168, 521748960, 695665280, 1043497920, 2086995840]

約数ペア:

[(1, 2086995840), (2, 1043497920), (3, 695665280), (4, 521748960), (5, 417399168), (6, 347832640), (8, 260874480), (10, 208699584), (12, 173916320), (15, 139133056), (16, 130437240), (20, 104349792), (24, 86958160), (30, 69566528), (32, 65218620), (40, 52174896), (48, 43479080), (53, 39377280), (60, 34783264), (64, 32609310), (80, 26087448), (96, 21739540), (106, 19688640), (120, 17391632), (128, 16304655), (159, 13125760), (160, 13043724), (192, 10869770), (212, 9844320), (240, 8695816), (265, 7875456), (318, 6562880), (320, 6521862), (384, 5434885), (424, 4922160), (480, 4347908), (530, 3937728), (636, 3281440), (640, 3260931), (795, 2625152), (848, 2461080), (960, 2173954), (1060, 1968864), (1272, 1640720), (1590, 1312576), (1696, 1230540), (1920, 1086977), (2120, 984432), (2544, 820360), (3180, 656288), (3392, 615270), (4240, 492216), (5088, 410180), (6360, 328144), (6784, 307635), (8480, 246108), (10176, 205090), (12720, 164072), (16960, 123054), (20352, 102545), (20509, 101760), (25440, 82036), (33920, 61527), (41018, 50880)]