201207553280

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{6121}}^1$

素因数の和:6624

約数の個数: 144

約数和(自身を含む): 491099640528

約数和(自身を除く): 289892087248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 421, 488, 610, 640, 842, 976, 1220, 1280, 1684, 1952, 2105, 2440, 3368, 3904, 4210, 4880, 6121, 6736, 7808, 8420, 9760, 12242, 13472, 15616, 16840, 19520, 24484, 25681, 26944, 30605, 33680, 39040, 48968, 51362, 53888, 61210, 67360, 78080, 97936, 102724, 107776, 122420, 128405, 134720, 195872, 205448, 244840, 256810, 269440, 373381, 391744, 410896, 489680, 513620, 538880, 746762, 783488, 821792, 979360, 1027240, 1493524, 1566976, 1643584, 1866905, 1958720, 2054480, 2576941, 2987048, 3287168, 3733810, 3917440, 4108960, 5153882, 5974096, 6574336, 7467620, 7834880, 8217920, 10307764, 11948192, 12884705, 14935240, 16435840, 20615528, 23896384, 25769410, 29870480, 32871680, 41231056, 47792768, 51538820, 59740960, 82462112, 95585536, 103077640, 119481920, 157193401, 164924224, 206155280, 238963840, 314386802, 329848448, 412310560, 477927680, 628773604, 659696896, 785967005, 824621120, 1257547208, 1571934010, 1649242240, 2515094416, 3143868020, 3298484480, 5030188832, 6287736040, 10060377664, 12575472080, 20120755328, 25150944160, 40241510656, 50301888320, 100603776640, 201207553280]

約数ペア:

[(1, 201207553280), (2, 100603776640), (4, 50301888320), (5, 40241510656), (8, 25150944160), (10, 20120755328), (16, 12575472080), (20, 10060377664), (32, 6287736040), (40, 5030188832), (61, 3298484480), (64, 3143868020), (80, 2515094416), (122, 1649242240), (128, 1571934010), (160, 1257547208), (244, 824621120), (256, 785967005), (305, 659696896), (320, 628773604), (421, 477927680), (488, 412310560), (610, 329848448), (640, 314386802), (842, 238963840), (976, 206155280), (1220, 164924224), (1280, 157193401), (1684, 119481920), (1952, 103077640), (2105, 95585536), (2440, 82462112), (3368, 59740960), (3904, 51538820), (4210, 47792768), (4880, 41231056), (6121, 32871680), (6736, 29870480), (7808, 25769410), (8420, 23896384), (9760, 20615528), (12242, 16435840), (13472, 14935240), (15616, 12884705), (16840, 11948192), (19520, 10307764), (24484, 8217920), (25681, 7834880), (26944, 7467620), (30605, 6574336), (33680, 5974096), (39040, 5153882), (48968, 4108960), (51362, 3917440), (53888, 3733810), (61210, 3287168), (67360, 2987048), (78080, 2576941), (97936, 2054480), (102724, 1958720), (107776, 1866905), (122420, 1643584), (128405, 1566976), (134720, 1493524), (195872, 1027240), (205448, 979360), (244840, 821792), (256810, 783488), (269440, 746762), (373381, 538880), (391744, 513620), (410896, 489680)]