210534720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19937}}^1$

素因数の和:19968

約数の個数: 112

約数和(自身を含む): 729252288

約数和(自身を除く): 518717568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19937, 39874, 59811, 79748, 99685, 119622, 159496, 199370, 219307, 239244, 299055, 318992, 398740, 438614, 478488, 598110, 637984, 657921, 797480, 877228, 956976, 1096535, 1196220, 1275968, 1315842, 1594960, 1754456, 1913952, 2193070, 2392440, 2631684, 3189920, 3289605, 3508912, 3827904, 4386140, 4784880, 5263368, 6379840, 6579210, 7017824, 8772280, 9569760, 10526736, 13158420, 14035648, 17544560, 19139520, 21053472, 26316840, 35089120, 42106944, 52633680, 70178240, 105267360, 210534720]

約数ペア:

[(1, 210534720), (2, 105267360), (3, 70178240), (4, 52633680), (5, 42106944), (6, 35089120), (8, 26316840), (10, 21053472), (11, 19139520), (12, 17544560), (15, 14035648), (16, 13158420), (20, 10526736), (22, 9569760), (24, 8772280), (30, 7017824), (32, 6579210), (33, 6379840), (40, 5263368), (44, 4784880), (48, 4386140), (55, 3827904), (60, 3508912), (64, 3289605), (66, 3189920), (80, 2631684), (88, 2392440), (96, 2193070), (110, 1913952), (120, 1754456), (132, 1594960), (160, 1315842), (165, 1275968), (176, 1196220), (192, 1096535), (220, 956976), (240, 877228), (264, 797480), (320, 657921), (330, 637984), (352, 598110), (440, 478488), (480, 438614), (528, 398740), (660, 318992), (704, 299055), (880, 239244), (960, 219307), (1056, 199370), (1320, 159496), (1760, 119622), (2112, 99685), (2640, 79748), (3520, 59811), (5280, 39874), (10560, 19937)]