214750720

素因数分解:

$2^9\times 5^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 80

約数和(自身を含む): 519274800

約数和(自身を除く): 304524080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 512, 563, 596, 640, 745, 1126, 1192, 1280, 1490, 2252, 2384, 2560, 2815, 2980, 4504, 4768, 5630, 5960, 9008, 9536, 11260, 11920, 18016, 19072, 22520, 23840, 36032, 38144, 45040, 47680, 72064, 76288, 83887, 90080, 95360, 144128, 167774, 180160, 190720, 288256, 335548, 360320, 381440, 419435, 671096, 720640, 838870, 1342192, 1441280, 1677740, 2684384, 3355480, 5368768, 6710960, 10737536, 13421920, 21475072, 26843840, 42950144, 53687680, 107375360, 214750720]

約数ペア:

[(1, 214750720), (2, 107375360), (4, 53687680), (5, 42950144), (8, 26843840), (10, 21475072), (16, 13421920), (20, 10737536), (32, 6710960), (40, 5368768), (64, 3355480), (80, 2684384), (128, 1677740), (149, 1441280), (160, 1342192), (256, 838870), (298, 720640), (320, 671096), (512, 419435), (563, 381440), (596, 360320), (640, 335548), (745, 288256), (1126, 190720), (1192, 180160), (1280, 167774), (1490, 144128), (2252, 95360), (2384, 90080), (2560, 83887), (2815, 76288), (2980, 72064), (4504, 47680), (4768, 45040), (5630, 38144), (5960, 36032), (9008, 23840), (9536, 22520), (11260, 19072), (11920, 18016)]