217165320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 727833600

約数和(自身を除く): 510668280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 270, 360, 466, 540, 699, 863, 932, 1080, 1165, 1398, 1726, 1864, 2097, 2330, 2589, 2796, 3452, 3495, 4194, 4315, 4660, 5178, 5592, 6291, 6904, 6990, 7767, 8388, 8630, 9320, 10356, 10485, 12582, 12945, 13980, 15534, 16776, 17260, 20712, 20970, 23301, 25164, 25890, 27960, 31068, 31455, 34520, 38835, 41940, 46602, 50328, 51780, 62136, 62910, 77670, 83880, 93204, 103560, 116505, 125820, 155340, 186408, 201079, 233010, 251640, 310680, 402158, 466020, 603237, 804316, 932040, 1005395, 1206474, 1608632, 1809711, 2010790, 2412948, 3016185, 3619422, 4021580, 4825896, 5429133, 6032370, 7238844, 8043160, 9048555, 10858266, 12064740, 14477688, 18097110, 21716532, 24129480, 27145665, 36194220, 43433064, 54291330, 72388440, 108582660, 217165320]

約数ペア:

[(1, 217165320), (2, 108582660), (3, 72388440), (4, 54291330), (5, 43433064), (6, 36194220), (8, 27145665), (9, 24129480), (10, 21716532), (12, 18097110), (15, 14477688), (18, 12064740), (20, 10858266), (24, 9048555), (27, 8043160), (30, 7238844), (36, 6032370), (40, 5429133), (45, 4825896), (54, 4021580), (60, 3619422), (72, 3016185), (90, 2412948), (108, 2010790), (120, 1809711), (135, 1608632), (180, 1206474), (216, 1005395), (233, 932040), (270, 804316), (360, 603237), (466, 466020), (540, 402158), (699, 310680), (863, 251640), (932, 233010), (1080, 201079), (1165, 186408), (1398, 155340), (1726, 125820), (1864, 116505), (2097, 103560), (2330, 93204), (2589, 83880), (2796, 77670), (3452, 62910), (3495, 62136), (4194, 51780), (4315, 50328), (4660, 46602), (5178, 41940), (5592, 38835), (6291, 34520), (6904, 31455), (6990, 31068), (7767, 27960), (8388, 25890), (8630, 25164), (9320, 23301), (10356, 20970), (10485, 20712), (12582, 17260), (12945, 16776), (13980, 15534)]