2188580480

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 5341842000

約数和(自身を除く): 3153261520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 137, 160, 218, 229, 274, 320, 436, 458, 545, 548, 640, 685, 872, 916, 1090, 1096, 1145, 1370, 1744, 1832, 2180, 2192, 2290, 2740, 3488, 3664, 4360, 4384, 4580, 5480, 6976, 7328, 8720, 8768, 9160, 10960, 13952, 14656, 14933, 17440, 17536, 18320, 21920, 24961, 29312, 29866, 31373, 34880, 36640, 43840, 49922, 59732, 62746, 69760, 73280, 74665, 87680, 99844, 119464, 124805, 125492, 146560, 149330, 156865, 199688, 238928, 249610, 250984, 298660, 313730, 399376, 477856, 499220, 501968, 597320, 627460, 798752, 955712, 998440, 1003936, 1194640, 1254920, 1597504, 1911424, 1996880, 2007872, 2389280, 2509840, 3195008, 3419657, 3993760, 4015744, 4778560, 5019680, 6839314, 7987520, 9557120, 10039360, 13678628, 15975040, 17098285, 20078720, 27357256, 34196570, 54714512, 68393140, 109429024, 136786280, 218858048, 273572560, 437716096, 547145120, 1094290240, 2188580480]

約数ペア:

[(1, 2188580480), (2, 1094290240), (4, 547145120), (5, 437716096), (8, 273572560), (10, 218858048), (16, 136786280), (20, 109429024), (32, 68393140), (40, 54714512), (64, 34196570), (80, 27357256), (109, 20078720), (128, 17098285), (137, 15975040), (160, 13678628), (218, 10039360), (229, 9557120), (274, 7987520), (320, 6839314), (436, 5019680), (458, 4778560), (545, 4015744), (548, 3993760), (640, 3419657), (685, 3195008), (872, 2509840), (916, 2389280), (1090, 2007872), (1096, 1996880), (1145, 1911424), (1370, 1597504), (1744, 1254920), (1832, 1194640), (2180, 1003936), (2192, 998440), (2290, 955712), (2740, 798752), (3488, 627460), (3664, 597320), (4360, 501968), (4384, 499220), (4580, 477856), (5480, 399376), (6976, 313730), (7328, 298660), (8720, 250984), (8768, 249610), (9160, 238928), (10960, 199688), (13952, 156865), (14656, 149330), (14933, 146560), (17440, 125492), (17536, 124805), (18320, 119464), (21920, 99844), (24961, 87680), (29312, 74665), (29866, 73280), (31373, 69760), (34880, 62746), (36640, 59732), (43840, 49922)]