21086400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 72566784

約数和(自身を除く): 51480384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 191, 192, 200, 230, 240, 276, 300, 320, 345, 368, 382, 400, 460, 480, 552, 573, 575, 600, 690, 736, 764, 800, 920, 955, 960, 1104, 1146, 1150, 1200, 1380, 1472, 1528, 1600, 1725, 1840, 1910, 2208, 2292, 2300, 2400, 2760, 2865, 3056, 3450, 3680, 3820, 4393, 4416, 4584, 4600, 4775, 4800, 5520, 5730, 6112, 6900, 7360, 7640, 8786, 9168, 9200, 9550, 11040, 11460, 12224, 13179, 13800, 14325, 15280, 17572, 18336, 18400, 19100, 21965, 22080, 22920, 26358, 27600, 28650, 30560, 35144, 36672, 36800, 38200, 43930, 45840, 52716, 55200, 57300, 61120, 65895, 70288, 76400, 87860, 91680, 105432, 109825, 110400, 114600, 131790, 140576, 152800, 175720, 183360, 210864, 219650, 229200, 263580, 281152, 305600, 329475, 351440, 421728, 439300, 458400, 527160, 658950, 702880, 843456, 878600, 916800, 1054320, 1317900, 1405760, 1757200, 2108640, 2635800, 3514400, 4217280, 5271600, 7028800, 10543200, 21086400]

約数ペア:

[(1, 21086400), (2, 10543200), (3, 7028800), (4, 5271600), (5, 4217280), (6, 3514400), (8, 2635800), (10, 2108640), (12, 1757200), (15, 1405760), (16, 1317900), (20, 1054320), (23, 916800), (24, 878600), (25, 843456), (30, 702880), (32, 658950), (40, 527160), (46, 458400), (48, 439300), (50, 421728), (60, 351440), (64, 329475), (69, 305600), (75, 281152), (80, 263580), (92, 229200), (96, 219650), (100, 210864), (115, 183360), (120, 175720), (138, 152800), (150, 140576), (160, 131790), (184, 114600), (191, 110400), (192, 109825), (200, 105432), (230, 91680), (240, 87860), (276, 76400), (300, 70288), (320, 65895), (345, 61120), (368, 57300), (382, 55200), (400, 52716), (460, 45840), (480, 43930), (552, 38200), (573, 36800), (575, 36672), (600, 35144), (690, 30560), (736, 28650), (764, 27600), (800, 26358), (920, 22920), (955, 22080), (960, 21965), (1104, 19100), (1146, 18400), (1150, 18336), (1200, 17572), (1380, 15280), (1472, 14325), (1528, 13800), (1600, 13179), (1725, 12224), (1840, 11460), (1910, 11040), (2208, 9550), (2292, 9200), (2300, 9168), (2400, 8786), (2760, 7640), (2865, 7360), (3056, 6900), (3450, 6112), (3680, 5730), (3820, 5520), (4393, 4800), (4416, 4775), (4584, 4600)]