20368049280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461233}}^1$

素因数の和:461278

約数の個数: 128

約数和(自身を含む): 67746049920

約数和(自身を除く): 47378000640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 461233, 922466, 1383699, 1844932, 2306165, 2767398, 3689864, 4612330, 5534796, 6918495, 7379728, 9224660, 10608359, 11069592, 13836990, 14759456, 18449320, 21216718, 22139184, 27673980, 29518912, 31825077, 36898640, 42433436, 44278368, 53041795, 55347960, 59037824, 63650154, 73797280, 84866872, 88556736, 106083590, 110695920, 127300308, 147594560, 159125385, 169733744, 177113472, 212167180, 221391840, 254600616, 295189120, 318250770, 339467488, 424334360, 442783680, 509201232, 636501540, 678934976, 848668720, 885567360, 1018402464, 1273003080, 1357869952, 1697337440, 2036804928, 2546006160, 3394674880, 4073609856, 5092012320, 6789349760, 10184024640, 20368049280]

約数ペア:

[(1, 20368049280), (2, 10184024640), (3, 6789349760), (4, 5092012320), (5, 4073609856), (6, 3394674880), (8, 2546006160), (10, 2036804928), (12, 1697337440), (15, 1357869952), (16, 1273003080), (20, 1018402464), (23, 885567360), (24, 848668720), (30, 678934976), (32, 636501540), (40, 509201232), (46, 442783680), (48, 424334360), (60, 339467488), (64, 318250770), (69, 295189120), (80, 254600616), (92, 221391840), (96, 212167180), (115, 177113472), (120, 169733744), (128, 159125385), (138, 147594560), (160, 127300308), (184, 110695920), (192, 106083590), (230, 88556736), (240, 84866872), (276, 73797280), (320, 63650154), (345, 59037824), (368, 55347960), (384, 53041795), (460, 44278368), (480, 42433436), (552, 36898640), (640, 31825077), (690, 29518912), (736, 27673980), (920, 22139184), (960, 21216718), (1104, 18449320), (1380, 14759456), (1472, 13836990), (1840, 11069592), (1920, 10608359), (2208, 9224660), (2760, 7379728), (2944, 6918495), (3680, 5534796), (4416, 4612330), (5520, 3689864), (7360, 2767398), (8832, 2306165), (11040, 1844932), (14720, 1383699), (22080, 922466), (44160, 461233)]