211132680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2711}}^1$

素因数の和:2795

約数の個数: 128

約数和(自身を含む): 702950400

約数和(自身を除く): 491817720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 2711, 3245, 3540, 3894, 5192, 5422, 6490, 7080, 7788, 8133, 9735, 10844, 12980, 13555, 15576, 16266, 19470, 21688, 25960, 27110, 29821, 32532, 38940, 40665, 54220, 59642, 65064, 77880, 81330, 89463, 108440, 119284, 149105, 159949, 162660, 178926, 238568, 298210, 319898, 325320, 357852, 447315, 479847, 596420, 639796, 715704, 799745, 894630, 959694, 1192840, 1279592, 1599490, 1759439, 1789260, 1919388, 2399235, 3198980, 3518878, 3578520, 3838776, 4798470, 5278317, 6397960, 7037756, 8797195, 9596940, 10556634, 14075512, 17594390, 19193880, 21113268, 26391585, 35188780, 42226536, 52783170, 70377560, 105566340, 211132680]

約数ペア:

[(1, 211132680), (2, 105566340), (3, 70377560), (4, 52783170), (5, 42226536), (6, 35188780), (8, 26391585), (10, 21113268), (11, 19193880), (12, 17594390), (15, 14075512), (20, 10556634), (22, 9596940), (24, 8797195), (30, 7037756), (33, 6397960), (40, 5278317), (44, 4798470), (55, 3838776), (59, 3578520), (60, 3518878), (66, 3198980), (88, 2399235), (110, 1919388), (118, 1789260), (120, 1759439), (132, 1599490), (165, 1279592), (177, 1192840), (220, 959694), (236, 894630), (264, 799745), (295, 715704), (330, 639796), (354, 596420), (440, 479847), (472, 447315), (590, 357852), (649, 325320), (660, 319898), (708, 298210), (885, 238568), (1180, 178926), (1298, 162660), (1320, 159949), (1416, 149105), (1770, 119284), (1947, 108440), (2360, 89463), (2596, 81330), (2711, 77880), (3245, 65064), (3540, 59642), (3894, 54220), (5192, 40665), (5422, 38940), (6490, 32532), (7080, 29821), (7788, 27110), (8133, 25960), (9735, 21688), (10844, 19470), (12980, 16266), (13555, 15576)]