2156682240

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{15601}}^1$

素因数の和:15635

約数の個数: 176

約数和(自身を含む): 7664950560

約数和(自身を除く): 5508268320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 15601, 17280, 23040, 27648, 31202, 34560, 46080, 46803, 62404, 69120, 78005, 93606, 124808, 138240, 140409, 156010, 187212, 234015, 249616, 280818, 312020, 374424, 421227, 468030, 499232, 561636, 624040, 702045, 748848, 842454, 936060, 998464, 1123272, 1248080, 1404090, 1497696, 1684908, 1872120, 1996928, 2106135, 2246544, 2496160, 2808180, 2995392, 3369816, 3744240, 3993856, 4212270, 4493088, 4992320, 5616360, 5990784, 6739632, 7488480, 7987712, 8424540, 8986176, 9984640, 11232720, 11981568, 13479264, 14976960, 15975424, 16849080, 17972352, 19969280, 22465440, 23963136, 26958528, 29953920, 33698160, 35944704, 39938560, 44930880, 47926272, 53917056, 59907840, 67396320, 71889408, 79877120, 89861760, 107834112, 119815680, 134792640, 143778816, 179723520, 215668224, 239631360, 269585280, 359447040, 431336448, 539170560, 718894080, 1078341120, 2156682240]

約数ペア:

[(1, 2156682240), (2, 1078341120), (3, 718894080), (4, 539170560), (5, 431336448), (6, 359447040), (8, 269585280), (9, 239631360), (10, 215668224), (12, 179723520), (15, 143778816), (16, 134792640), (18, 119815680), (20, 107834112), (24, 89861760), (27, 79877120), (30, 71889408), (32, 67396320), (36, 59907840), (40, 53917056), (45, 47926272), (48, 44930880), (54, 39938560), (60, 35944704), (64, 33698160), (72, 29953920), (80, 26958528), (90, 23963136), (96, 22465440), (108, 19969280), (120, 17972352), (128, 16849080), (135, 15975424), (144, 14976960), (160, 13479264), (180, 11981568), (192, 11232720), (216, 9984640), (240, 8986176), (256, 8424540), (270, 7987712), (288, 7488480), (320, 6739632), (360, 5990784), (384, 5616360), (432, 4992320), (480, 4493088), (512, 4212270), (540, 3993856), (576, 3744240), (640, 3369816), (720, 2995392), (768, 2808180), (864, 2496160), (960, 2246544), (1024, 2106135), (1080, 1996928), (1152, 1872120), (1280, 1684908), (1440, 1497696), (1536, 1404090), (1728, 1248080), (1920, 1123272), (2160, 998464), (2304, 936060), (2560, 842454), (2880, 748848), (3072, 702045), (3456, 624040), (3840, 561636), (4320, 499232), (4608, 468030), (5120, 421227), (5760, 374424), (6912, 312020), (7680, 280818), (8640, 249616), (9216, 234015), (11520, 187212), (13824, 156010), (15360, 140409), (15601, 138240), (17280, 124808), (23040, 93606), (27648, 78005), (31202, 69120), (34560, 62404), (46080, 46803)]