18728634240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1083833}}^1$

素因数の和:1083861

約数の個数: 128

約数和(自身を含む): 66330640800

約数和(自身を除く): 47602006560

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 1083833, 2167666, 3251499, 4335332, 5419165, 6502998, 8670664, 9754497, 10838330, 13005996, 16257495, 17341328, 19508994, 21676660, 26011992, 29263491, 32514990, 34682656, 39017988, 43353320, 48772485, 52023984, 58526982, 65029980, 69365312, 78035976, 86706640, 97544970, 104047968, 117053964, 130059960, 138730624, 146317455, 156071952, 173413280, 195089940, 208095936, 234107928, 260119920, 292634910, 312143904, 346826560, 390179880, 416191872, 468215856, 520239840, 585269820, 624287808, 693653120, 780359760, 936431712, 1040479680, 1170539640, 1248575616, 1560719520, 1872863424, 2080959360, 2341079280, 3121439040, 3745726848, 4682158560, 6242878080, 9364317120, 18728634240]

約数ペア:

[(1, 18728634240), (2, 9364317120), (3, 6242878080), (4, 4682158560), (5, 3745726848), (6, 3121439040), (8, 2341079280), (9, 2080959360), (10, 1872863424), (12, 1560719520), (15, 1248575616), (16, 1170539640), (18, 1040479680), (20, 936431712), (24, 780359760), (27, 693653120), (30, 624287808), (32, 585269820), (36, 520239840), (40, 468215856), (45, 416191872), (48, 390179880), (54, 346826560), (60, 312143904), (64, 292634910), (72, 260119920), (80, 234107928), (90, 208095936), (96, 195089940), (108, 173413280), (120, 156071952), (128, 146317455), (135, 138730624), (144, 130059960), (160, 117053964), (180, 104047968), (192, 97544970), (216, 86706640), (240, 78035976), (270, 69365312), (288, 65029980), (320, 58526982), (360, 52023984), (384, 48772485), (432, 43353320), (480, 39017988), (540, 34682656), (576, 32514990), (640, 29263491), (720, 26011992), (864, 21676660), (960, 19508994), (1080, 17341328), (1152, 16257495), (1440, 13005996), (1728, 10838330), (1920, 9754497), (2160, 8670664), (2880, 6502998), (3456, 5419165), (4320, 4335332), (5760, 3251499), (8640, 2167666), (17280, 1083833)]