213445320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 705905280

約数和(自身を除く): 492459960

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, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 660, 808, 1010, 1111, 1212, 1320, 1515, 1601, 2020, 2222, 2424, 3030, 3202, 3333, 4040, 4444, 4803, 5555, 6060, 6404, 6666, 8005, 8888, 9606, 11110, 12120, 12808, 13332, 16010, 16665, 17611, 19212, 22220, 24015, 26664, 32020, 33330, 35222, 38424, 44440, 48030, 52833, 64040, 66660, 70444, 88055, 96060, 105666, 133320, 140888, 161701, 176110, 192120, 211332, 264165, 323402, 352220, 422664, 485103, 528330, 646804, 704440, 808505, 970206, 1056660, 1293608, 1617010, 1778711, 1940412, 2113320, 2425515, 3234020, 3557422, 3880824, 4851030, 5336133, 6468040, 7114844, 8893555, 9702060, 10672266, 14229688, 17787110, 19404120, 21344532, 26680665, 35574220, 42689064, 53361330, 71148440, 106722660, 213445320]

約数ペア:

[(1, 213445320), (2, 106722660), (3, 71148440), (4, 53361330), (5, 42689064), (6, 35574220), (8, 26680665), (10, 21344532), (11, 19404120), (12, 17787110), (15, 14229688), (20, 10672266), (22, 9702060), (24, 8893555), (30, 7114844), (33, 6468040), (40, 5336133), (44, 4851030), (55, 3880824), (60, 3557422), (66, 3234020), (88, 2425515), (101, 2113320), (110, 1940412), (120, 1778711), (132, 1617010), (165, 1293608), (202, 1056660), (220, 970206), (264, 808505), (303, 704440), (330, 646804), (404, 528330), (440, 485103), (505, 422664), (606, 352220), (660, 323402), (808, 264165), (1010, 211332), (1111, 192120), (1212, 176110), (1320, 161701), (1515, 140888), (1601, 133320), (2020, 105666), (2222, 96060), (2424, 88055), (3030, 70444), (3202, 66660), (3333, 64040), (4040, 52833), (4444, 48030), (4803, 44440), (5555, 38424), (6060, 35222), (6404, 33330), (6666, 32020), (8005, 26664), (8888, 24015), (9606, 22220), (11110, 19212), (12120, 17611), (12808, 16665), (13332, 16010)]