2016624640

素因数分解:

$2^{14}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 4907185920

約数和(自身を除く): 2890561280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 239, 256, 320, 412, 478, 512, 515, 640, 824, 956, 1024, 1030, 1195, 1280, 1648, 1912, 2048, 2060, 2390, 2560, 3296, 3824, 4096, 4120, 4780, 5120, 6592, 7648, 8192, 8240, 9560, 10240, 13184, 15296, 16384, 16480, 19120, 20480, 24617, 26368, 30592, 32960, 38240, 40960, 49234, 52736, 61184, 65920, 76480, 81920, 98468, 105472, 122368, 123085, 131840, 152960, 196936, 210944, 244736, 246170, 263680, 305920, 393872, 421888, 489472, 492340, 527360, 611840, 787744, 843776, 978944, 984680, 1054720, 1223680, 1575488, 1687552, 1957888, 1969360, 2109440, 2447360, 3150976, 3915776, 3938720, 4218880, 4894720, 6301952, 7877440, 8437760, 9789440, 12603904, 15754880, 19578880, 25207808, 31509760, 50415616, 63019520, 100831232, 126039040, 201662464, 252078080, 403324928, 504156160, 1008312320, 2016624640]

約数ペア:

[(1, 2016624640), (2, 1008312320), (4, 504156160), (5, 403324928), (8, 252078080), (10, 201662464), (16, 126039040), (20, 100831232), (32, 63019520), (40, 50415616), (64, 31509760), (80, 25207808), (103, 19578880), (128, 15754880), (160, 12603904), (206, 9789440), (239, 8437760), (256, 7877440), (320, 6301952), (412, 4894720), (478, 4218880), (512, 3938720), (515, 3915776), (640, 3150976), (824, 2447360), (956, 2109440), (1024, 1969360), (1030, 1957888), (1195, 1687552), (1280, 1575488), (1648, 1223680), (1912, 1054720), (2048, 984680), (2060, 978944), (2390, 843776), (2560, 787744), (3296, 611840), (3824, 527360), (4096, 492340), (4120, 489472), (4780, 421888), (5120, 393872), (6592, 305920), (7648, 263680), (8192, 246170), (8240, 244736), (9560, 210944), (10240, 196936), (13184, 152960), (15296, 131840), (16384, 123085), (16480, 122368), (19120, 105472), (20480, 98468), (24617, 81920), (26368, 76480), (30592, 65920), (32960, 61184), (38240, 52736), (40960, 49234)]