2128461840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{985399}}^1$

素因数の和:985421

約数の個数: 80

約数和(自身を含む): 7331376000

約数和(自身を除く): 5202914160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 985399, 1970798, 2956197, 3941596, 4926995, 5912394, 7883192, 8868591, 9853990, 11824788, 14780985, 15766384, 17737182, 19707980, 23649576, 26605773, 29561970, 35474364, 39415960, 44342955, 47299152, 53211546, 59123940, 70948728, 78831920, 88685910, 106423092, 118247880, 133028865, 141897456, 177371820, 212846184, 236495760, 266057730, 354743640, 425692368, 532115460, 709487280, 1064230920, 2128461840]

約数ペア:

[(1, 2128461840), (2, 1064230920), (3, 709487280), (4, 532115460), (5, 425692368), (6, 354743640), (8, 266057730), (9, 236495760), (10, 212846184), (12, 177371820), (15, 141897456), (16, 133028865), (18, 118247880), (20, 106423092), (24, 88685910), (27, 78831920), (30, 70948728), (36, 59123940), (40, 53211546), (45, 47299152), (48, 44342955), (54, 39415960), (60, 35474364), (72, 29561970), (80, 26605773), (90, 23649576), (108, 19707980), (120, 17737182), (135, 15766384), (144, 14780985), (180, 11824788), (216, 9853990), (240, 8868591), (270, 7883192), (360, 5912394), (432, 4926995), (540, 3941596), (720, 2956197), (1080, 1970798), (2160, 985399)]