20219898240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1170133}}^1$

素因数の和:1170161

約数の個数: 128

約数和(自身を含む): 71612200800

約数和(自身を除く): 51392302560

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, 1170133, 2340266, 3510399, 4680532, 5850665, 7020798, 9361064, 10531197, 11701330, 14041596, 17551995, 18722128, 21062394, 23402660, 28083192, 31593591, 35103990, 37444256, 42124788, 46805320, 52655985, 56166384, 63187182, 70207980, 74888512, 84249576, 93610640, 105311970, 112332768, 126374364, 140415960, 149777024, 157967955, 168499152, 187221280, 210623940, 224665536, 252748728, 280831920, 315935910, 336998304, 374442560, 421247880, 449331072, 505497456, 561663840, 631871820, 673996608, 748885120, 842495760, 1010994912, 1123327680, 1263743640, 1347993216, 1684991520, 2021989824, 2246655360, 2527487280, 3369983040, 4043979648, 5054974560, 6739966080, 10109949120, 20219898240]

約数ペア:

[(1, 20219898240), (2, 10109949120), (3, 6739966080), (4, 5054974560), (5, 4043979648), (6, 3369983040), (8, 2527487280), (9, 2246655360), (10, 2021989824), (12, 1684991520), (15, 1347993216), (16, 1263743640), (18, 1123327680), (20, 1010994912), (24, 842495760), (27, 748885120), (30, 673996608), (32, 631871820), (36, 561663840), (40, 505497456), (45, 449331072), (48, 421247880), (54, 374442560), (60, 336998304), (64, 315935910), (72, 280831920), (80, 252748728), (90, 224665536), (96, 210623940), (108, 187221280), (120, 168499152), (128, 157967955), (135, 149777024), (144, 140415960), (160, 126374364), (180, 112332768), (192, 105311970), (216, 93610640), (240, 84249576), (270, 74888512), (288, 70207980), (320, 63187182), (360, 56166384), (384, 52655985), (432, 46805320), (480, 42124788), (540, 37444256), (576, 35103990), (640, 31593591), (720, 28083192), (864, 23402660), (960, 21062394), (1080, 18722128), (1152, 17551995), (1440, 14041596), (1728, 11701330), (1920, 10531197), (2160, 9361064), (2880, 7020798), (3456, 5850665), (4320, 4680532), (5760, 3510399), (8640, 2340266), (17280, 1170133)]