2051207280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{949633}}^1$

素因数の和:949655

約数の個数: 80

約数和(自身を含む): 7065276960

約数和(自身を除く): 5014069680

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, 949633, 1899266, 2848899, 3798532, 4748165, 5697798, 7597064, 8546697, 9496330, 11395596, 14244495, 15194128, 17093394, 18992660, 22791192, 25640091, 28488990, 34186788, 37985320, 42733485, 45582384, 51280182, 56977980, 68373576, 75970640, 85466970, 102560364, 113955960, 128200455, 136747152, 170933940, 205120728, 227911920, 256400910, 341867880, 410241456, 512801820, 683735760, 1025603640, 2051207280]

約数ペア:

[(1, 2051207280), (2, 1025603640), (3, 683735760), (4, 512801820), (5, 410241456), (6, 341867880), (8, 256400910), (9, 227911920), (10, 205120728), (12, 170933940), (15, 136747152), (16, 128200455), (18, 113955960), (20, 102560364), (24, 85466970), (27, 75970640), (30, 68373576), (36, 56977980), (40, 51280182), (45, 45582384), (48, 42733485), (54, 37985320), (60, 34186788), (72, 28488990), (80, 25640091), (90, 22791192), (108, 18992660), (120, 17093394), (135, 15194128), (144, 14244495), (180, 11395596), (216, 9496330), (240, 8546697), (270, 7597064), (360, 5697798), (432, 4748165), (540, 3798532), (720, 2848899), (1080, 1899266), (2160, 949633)]