203210880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 654350400

約数和(自身を除く): 451139520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 971, 1090, 1308, 1635, 1744, 1920, 1942, 2180, 2616, 2913, 3270, 3488, 3884, 4360, 4855, 5232, 5826, 6540, 6976, 7768, 8720, 9710, 10464, 11652, 13080, 13952, 14565, 15536, 17440, 19420, 20928, 23304, 26160, 29130, 31072, 34880, 38840, 41856, 46608, 52320, 58260, 62144, 69760, 77680, 93216, 104640, 105839, 116520, 124288, 155360, 186432, 209280, 211678, 233040, 310720, 317517, 372864, 423356, 466080, 529195, 621440, 635034, 846712, 932160, 1058390, 1270068, 1587585, 1693424, 1864320, 2116780, 2540136, 3175170, 3386848, 4233560, 5080272, 6350340, 6773696, 8467120, 10160544, 12700680, 13547392, 16934240, 20321088, 25401360, 33868480, 40642176, 50802720, 67736960, 101605440, 203210880]

約数ペア:

[(1, 203210880), (2, 101605440), (3, 67736960), (4, 50802720), (5, 40642176), (6, 33868480), (8, 25401360), (10, 20321088), (12, 16934240), (15, 13547392), (16, 12700680), (20, 10160544), (24, 8467120), (30, 6773696), (32, 6350340), (40, 5080272), (48, 4233560), (60, 3386848), (64, 3175170), (80, 2540136), (96, 2116780), (109, 1864320), (120, 1693424), (128, 1587585), (160, 1270068), (192, 1058390), (218, 932160), (240, 846712), (320, 635034), (327, 621440), (384, 529195), (436, 466080), (480, 423356), (545, 372864), (640, 317517), (654, 310720), (872, 233040), (960, 211678), (971, 209280), (1090, 186432), (1308, 155360), (1635, 124288), (1744, 116520), (1920, 105839), (1942, 104640), (2180, 93216), (2616, 77680), (2913, 69760), (3270, 62144), (3488, 58260), (3884, 52320), (4360, 46608), (4855, 41856), (5232, 38840), (5826, 34880), (6540, 31072), (6976, 29130), (7768, 26160), (8720, 23304), (9710, 20928), (10464, 19420), (11652, 17440), (13080, 15536), (13952, 14565)]