21679056

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 72852480

約数和(自身を除く): 51173424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 67, 72, 84, 107, 108, 112, 126, 134, 144, 168, 189, 201, 214, 216, 252, 268, 321, 336, 378, 402, 428, 432, 469, 504, 536, 603, 642, 749, 756, 804, 856, 938, 963, 1008, 1072, 1206, 1284, 1407, 1498, 1512, 1608, 1712, 1809, 1876, 1926, 2247, 2412, 2568, 2814, 2889, 2996, 3024, 3216, 3618, 3752, 3852, 4221, 4494, 4824, 5136, 5628, 5778, 5992, 6741, 7169, 7236, 7504, 7704, 8442, 8988, 9648, 11256, 11556, 11984, 12663, 13482, 14338, 14472, 15408, 16884, 17976, 20223, 21507, 22512, 23112, 25326, 26964, 28676, 28944, 33768, 35952, 40446, 43014, 46224, 50183, 50652, 53928, 57352, 64521, 67536, 80892, 86028, 100366, 101304, 107856, 114704, 129042, 150549, 161784, 172056, 193563, 200732, 202608, 258084, 301098, 323568, 344112, 387126, 401464, 451647, 516168, 602196, 774252, 802928, 903294, 1032336, 1204392, 1354941, 1548504, 1806588, 2408784, 2709882, 3097008, 3613176, 5419764, 7226352, 10839528, 21679056]

約数ペア:

[(1, 21679056), (2, 10839528), (3, 7226352), (4, 5419764), (6, 3613176), (7, 3097008), (8, 2709882), (9, 2408784), (12, 1806588), (14, 1548504), (16, 1354941), (18, 1204392), (21, 1032336), (24, 903294), (27, 802928), (28, 774252), (36, 602196), (42, 516168), (48, 451647), (54, 401464), (56, 387126), (63, 344112), (67, 323568), (72, 301098), (84, 258084), (107, 202608), (108, 200732), (112, 193563), (126, 172056), (134, 161784), (144, 150549), (168, 129042), (189, 114704), (201, 107856), (214, 101304), (216, 100366), (252, 86028), (268, 80892), (321, 67536), (336, 64521), (378, 57352), (402, 53928), (428, 50652), (432, 50183), (469, 46224), (504, 43014), (536, 40446), (603, 35952), (642, 33768), (749, 28944), (756, 28676), (804, 26964), (856, 25326), (938, 23112), (963, 22512), (1008, 21507), (1072, 20223), (1206, 17976), (1284, 16884), (1407, 15408), (1498, 14472), (1512, 14338), (1608, 13482), (1712, 12663), (1809, 11984), (1876, 11556), (1926, 11256), (2247, 9648), (2412, 8988), (2568, 8442), (2814, 7704), (2889, 7504), (2996, 7236), (3024, 7169), (3216, 6741), (3618, 5992), (3752, 5778), (3852, 5628), (4221, 5136), (4494, 4824)]