201212160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 653916480

約数和(自身を除く): 452704320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 859, 915, 960, 976, 1220, 1280, 1464, 1718, 1830, 1920, 1952, 2440, 2577, 2928, 3436, 3660, 3840, 3904, 4295, 4880, 5154, 5856, 6872, 7320, 7808, 8590, 9760, 10308, 11712, 12885, 13744, 14640, 15616, 17180, 19520, 20616, 23424, 25770, 27488, 29280, 34360, 39040, 41232, 46848, 51540, 52399, 54976, 58560, 68720, 78080, 82464, 103080, 104798, 109952, 117120, 137440, 157197, 164928, 206160, 209596, 219904, 234240, 261995, 274880, 314394, 329856, 412320, 419192, 523990, 549760, 628788, 659712, 785985, 824640, 838384, 1047980, 1099520, 1257576, 1571970, 1649280, 1676768, 2095960, 2515152, 3143940, 3298560, 3353536, 4191920, 5030304, 6287880, 6707072, 8383840, 10060608, 12575760, 13414144, 16767680, 20121216, 25151520, 33535360, 40242432, 50303040, 67070720, 100606080, 201212160]

約数ペア:

[(1, 201212160), (2, 100606080), (3, 67070720), (4, 50303040), (5, 40242432), (6, 33535360), (8, 25151520), (10, 20121216), (12, 16767680), (15, 13414144), (16, 12575760), (20, 10060608), (24, 8383840), (30, 6707072), (32, 6287880), (40, 5030304), (48, 4191920), (60, 3353536), (61, 3298560), (64, 3143940), (80, 2515152), (96, 2095960), (120, 1676768), (122, 1649280), (128, 1571970), (160, 1257576), (183, 1099520), (192, 1047980), (240, 838384), (244, 824640), (256, 785985), (305, 659712), (320, 628788), (366, 549760), (384, 523990), (480, 419192), (488, 412320), (610, 329856), (640, 314394), (732, 274880), (768, 261995), (859, 234240), (915, 219904), (960, 209596), (976, 206160), (1220, 164928), (1280, 157197), (1464, 137440), (1718, 117120), (1830, 109952), (1920, 104798), (1952, 103080), (2440, 82464), (2577, 78080), (2928, 68720), (3436, 58560), (3660, 54976), (3840, 52399), (3904, 51540), (4295, 46848), (4880, 41232), (5154, 39040), (5856, 34360), (6872, 29280), (7320, 27488), (7808, 25770), (8590, 23424), (9760, 20616), (10308, 19520), (11712, 17180), (12885, 15616), (13744, 14640)]