218139360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19759}}^1$

素因数の和:19800

約数の個数: 96

約数和(自身を含む): 717050880

約数和(自身を除く): 498911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 197590, 237108, 296385, 316144, 395180, 454457, 474216, 592770, 632288, 790360, 908914, 948432, 1185540, 1363371, 1580720, 1817828, 1896864, 2272285, 2371080, 2726742, 3161440, 3635656, 4544570, 4742160, 5453484, 6816855, 7271312, 9089140, 9484320, 10906968, 13633710, 14542624, 18178280, 21813936, 27267420, 36356560, 43627872, 54534840, 72713120, 109069680, 218139360]

約数ペア:

[(1, 218139360), (2, 109069680), (3, 72713120), (4, 54534840), (5, 43627872), (6, 36356560), (8, 27267420), (10, 21813936), (12, 18178280), (15, 14542624), (16, 13633710), (20, 10906968), (23, 9484320), (24, 9089140), (30, 7271312), (32, 6816855), (40, 5453484), (46, 4742160), (48, 4544570), (60, 3635656), (69, 3161440), (80, 2726742), (92, 2371080), (96, 2272285), (115, 1896864), (120, 1817828), (138, 1580720), (160, 1363371), (184, 1185540), (230, 948432), (240, 908914), (276, 790360), (345, 632288), (368, 592770), (460, 474216), (480, 454457), (552, 395180), (690, 316144), (736, 296385), (920, 237108), (1104, 197590), (1380, 158072), (1840, 118554), (2208, 98795), (2760, 79036), (3680, 59277), (5520, 39518), (11040, 19759)]