206845320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 680400000

約数和(自身を除く): 473554680

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, 349, 440, 449, 660, 698, 898, 1047, 1320, 1347, 1396, 1745, 1796, 2094, 2245, 2694, 2792, 3490, 3592, 3839, 4188, 4490, 4939, 5235, 5388, 6735, 6980, 7678, 8376, 8980, 9878, 10470, 10776, 11517, 13470, 13960, 14817, 15356, 17960, 19195, 19756, 20940, 23034, 24695, 26940, 29634, 30712, 38390, 39512, 41880, 46068, 49390, 53880, 57585, 59268, 74085, 76780, 92136, 98780, 115170, 118536, 148170, 153560, 156701, 197560, 230340, 296340, 313402, 460680, 470103, 592680, 626804, 783505, 940206, 1253608, 1567010, 1723711, 1880412, 2350515, 3134020, 3447422, 3760824, 4701030, 5171133, 6268040, 6894844, 8618555, 9402060, 10342266, 13789688, 17237110, 18804120, 20684532, 25855665, 34474220, 41369064, 51711330, 68948440, 103422660, 206845320]

約数ペア:

[(1, 206845320), (2, 103422660), (3, 68948440), (4, 51711330), (5, 41369064), (6, 34474220), (8, 25855665), (10, 20684532), (11, 18804120), (12, 17237110), (15, 13789688), (20, 10342266), (22, 9402060), (24, 8618555), (30, 6894844), (33, 6268040), (40, 5171133), (44, 4701030), (55, 3760824), (60, 3447422), (66, 3134020), (88, 2350515), (110, 1880412), (120, 1723711), (132, 1567010), (165, 1253608), (220, 940206), (264, 783505), (330, 626804), (349, 592680), (440, 470103), (449, 460680), (660, 313402), (698, 296340), (898, 230340), (1047, 197560), (1320, 156701), (1347, 153560), (1396, 148170), (1745, 118536), (1796, 115170), (2094, 98780), (2245, 92136), (2694, 76780), (2792, 74085), (3490, 59268), (3592, 57585), (3839, 53880), (4188, 49390), (4490, 46068), (4939, 41880), (5235, 39512), (5388, 38390), (6735, 30712), (6980, 29634), (7678, 26940), (8376, 24695), (8980, 23034), (9878, 20940), (10470, 19756), (10776, 19195), (11517, 17960), (13470, 15356), (13960, 14817)]