1920672

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 6420960

約数和(自身を除く): 4500288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 243, 247, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 486, 494, 513, 608, 624, 648, 684, 702, 741, 864, 912, 936, 972, 988, 1026, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1824, 1872, 1944, 1976, 2052, 2106, 2223, 2592, 2736, 2808, 2964, 3078, 3159, 3744, 3888, 3952, 4104, 4212, 4446, 4617, 5472, 5616, 5928, 6156, 6318, 6669, 7776, 7904, 8208, 8424, 8892, 9234, 11232, 11856, 12312, 12636, 13338, 16416, 16848, 17784, 18468, 20007, 23712, 24624, 25272, 26676, 33696, 35568, 36936, 40014, 49248, 50544, 53352, 60021, 71136, 73872, 80028, 101088, 106704, 120042, 147744, 160056, 213408, 240084, 320112, 480168, 640224, 960336, 1920672]

約数ペア:

[(1, 1920672), (2, 960336), (3, 640224), (4, 480168), (6, 320112), (8, 240084), (9, 213408), (12, 160056), (13, 147744), (16, 120042), (18, 106704), (19, 101088), (24, 80028), (26, 73872), (27, 71136), (32, 60021), (36, 53352), (38, 50544), (39, 49248), (48, 40014), (52, 36936), (54, 35568), (57, 33696), (72, 26676), (76, 25272), (78, 24624), (81, 23712), (96, 20007), (104, 18468), (108, 17784), (114, 16848), (117, 16416), (144, 13338), (152, 12636), (156, 12312), (162, 11856), (171, 11232), (208, 9234), (216, 8892), (228, 8424), (234, 8208), (243, 7904), (247, 7776), (288, 6669), (304, 6318), (312, 6156), (324, 5928), (342, 5616), (351, 5472), (416, 4617), (432, 4446), (456, 4212), (468, 4104), (486, 3952), (494, 3888), (513, 3744), (608, 3159), (624, 3078), (648, 2964), (684, 2808), (702, 2736), (741, 2592), (864, 2223), (912, 2106), (936, 2052), (972, 1976), (988, 1944), (1026, 1872), (1053, 1824), (1248, 1539), (1296, 1482), (1368, 1404)]