22718080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 67858560

約数和(自身を除く): 45140480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 461, 560, 616, 640, 704, 770, 880, 896, 922, 1120, 1232, 1408, 1540, 1760, 1844, 2240, 2305, 2464, 3080, 3227, 3520, 3688, 4480, 4610, 4928, 5071, 6160, 6454, 7040, 7376, 9220, 9856, 10142, 12320, 12908, 14752, 16135, 18440, 20284, 24640, 25355, 25816, 29504, 32270, 35497, 36880, 40568, 49280, 50710, 51632, 59008, 64540, 70994, 73760, 81136, 101420, 103264, 129080, 141988, 147520, 162272, 177485, 202840, 206528, 258160, 283976, 295040, 324544, 354970, 405680, 413056, 516320, 567952, 649088, 709940, 811360, 1032640, 1135904, 1419880, 1622720, 2065280, 2271808, 2839760, 3245440, 4543616, 5679520, 11359040, 22718080]

約数ペア:

[(1, 22718080), (2, 11359040), (4, 5679520), (5, 4543616), (7, 3245440), (8, 2839760), (10, 2271808), (11, 2065280), (14, 1622720), (16, 1419880), (20, 1135904), (22, 1032640), (28, 811360), (32, 709940), (35, 649088), (40, 567952), (44, 516320), (55, 413056), (56, 405680), (64, 354970), (70, 324544), (77, 295040), (80, 283976), (88, 258160), (110, 206528), (112, 202840), (128, 177485), (140, 162272), (154, 147520), (160, 141988), (176, 129080), (220, 103264), (224, 101420), (280, 81136), (308, 73760), (320, 70994), (352, 64540), (385, 59008), (440, 51632), (448, 50710), (461, 49280), (560, 40568), (616, 36880), (640, 35497), (704, 32270), (770, 29504), (880, 25816), (896, 25355), (922, 24640), (1120, 20284), (1232, 18440), (1408, 16135), (1540, 14752), (1760, 12908), (1844, 12320), (2240, 10142), (2305, 9856), (2464, 9220), (3080, 7376), (3227, 7040), (3520, 6454), (3688, 6160), (4480, 5071), (4610, 4928)]