1720241712

素因数分解:

$2^4\times 3^8\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2380

約数の個数: 180

約数和(自身を含む): 5715810256

約数和(自身を除く): 3995568544

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, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2187, 2268, 2341, 2916, 3024, 3402, 3888, 4374, 4536, 4682, 5103, 5832, 6561, 6804, 7023, 8748, 9072, 9364, 10206, 11664, 13122, 13608, 14046, 15309, 16387, 17496, 18728, 20412, 21069, 26244, 27216, 28092, 30618, 32774, 34992, 37456, 40824, 42138, 45927, 49161, 52488, 56184, 61236, 63207, 65548, 81648, 84276, 91854, 98322, 104976, 112368, 122472, 126414, 131096, 147483, 168552, 183708, 189621, 196644, 244944, 252828, 262192, 294966, 337104, 367416, 379242, 393288, 442449, 505656, 568863, 589932, 734832, 758484, 786576, 884898, 1011312, 1137726, 1179864, 1327347, 1516968, 1706589, 1769796, 2275452, 2359728, 2654694, 3033936, 3413178, 3539592, 3982041, 4550904, 5119767, 5309388, 6826356, 7079184, 7964082, 9101808, 10239534, 10618776, 11946123, 13652712, 15359301, 15928164, 20479068, 21237552, 23892246, 27305424, 30718602, 31856328, 35838369, 40958136, 47784492, 61437204, 63712656, 71676738, 81916272, 95568984, 107515107, 122874408, 143353476, 191137968, 215030214, 245748816, 286706952, 430060428, 573413904, 860120856, 1720241712]

約数ペア:

[(1, 1720241712), (2, 860120856), (3, 573413904), (4, 430060428), (6, 286706952), (7, 245748816), (8, 215030214), (9, 191137968), (12, 143353476), (14, 122874408), (16, 107515107), (18, 95568984), (21, 81916272), (24, 71676738), (27, 63712656), (28, 61437204), (36, 47784492), (42, 40958136), (48, 35838369), (54, 31856328), (56, 30718602), (63, 27305424), (72, 23892246), (81, 21237552), (84, 20479068), (108, 15928164), (112, 15359301), (126, 13652712), (144, 11946123), (162, 10618776), (168, 10239534), (189, 9101808), (216, 7964082), (243, 7079184), (252, 6826356), (324, 5309388), (336, 5119767), (378, 4550904), (432, 3982041), (486, 3539592), (504, 3413178), (567, 3033936), (648, 2654694), (729, 2359728), (756, 2275452), (972, 1769796), (1008, 1706589), (1134, 1516968), (1296, 1327347), (1458, 1179864), (1512, 1137726), (1701, 1011312), (1944, 884898), (2187, 786576), (2268, 758484), (2341, 734832), (2916, 589932), (3024, 568863), (3402, 505656), (3888, 442449), (4374, 393288), (4536, 379242), (4682, 367416), (5103, 337104), (5832, 294966), (6561, 262192), (6804, 252828), (7023, 244944), (8748, 196644), (9072, 189621), (9364, 183708), (10206, 168552), (11664, 147483), (13122, 131096), (13608, 126414), (14046, 122472), (15309, 112368), (16387, 104976), (17496, 98322), (18728, 91854), (20412, 84276), (21069, 81648), (26244, 65548), (27216, 63207), (28092, 61236), (30618, 56184), (32774, 52488), (34992, 49161), (37456, 45927), (40824, 42138)]