205308840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155537}}^1$

素因数の和:155562

約数の個数: 64

約数和(自身を含む): 671924160

約数和(自身を除く): 466615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 155537, 311074, 466611, 622148, 777685, 933222, 1244296, 1555370, 1710907, 1866444, 2333055, 3110740, 3421814, 3732888, 4666110, 5132721, 6221480, 6843628, 8554535, 9332220, 10265442, 13687256, 17109070, 18664440, 20530884, 25663605, 34218140, 41061768, 51327210, 68436280, 102654420, 205308840]

約数ペア:

[(1, 205308840), (2, 102654420), (3, 68436280), (4, 51327210), (5, 41061768), (6, 34218140), (8, 25663605), (10, 20530884), (11, 18664440), (12, 17109070), (15, 13687256), (20, 10265442), (22, 9332220), (24, 8554535), (30, 6843628), (33, 6221480), (40, 5132721), (44, 4666110), (55, 3732888), (60, 3421814), (66, 3110740), (88, 2333055), (110, 1866444), (120, 1710907), (132, 1555370), (165, 1244296), (220, 933222), (264, 777685), (330, 622148), (440, 466611), (660, 311074), (1320, 155537)]