2055173880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1069}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 6352718400

約数和(自身を除く): 4297544520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 433, 444, 555, 740, 866, 888, 1069, 1110, 1299, 1480, 1732, 2138, 2165, 2220, 2598, 3207, 3464, 4276, 4330, 4440, 5196, 5345, 6414, 6495, 8552, 8660, 10392, 10690, 12828, 12990, 16021, 16035, 17320, 21380, 25656, 25980, 32042, 32070, 39553, 42760, 48063, 51960, 64084, 64140, 79106, 80105, 96126, 118659, 128168, 128280, 158212, 160210, 192252, 197765, 237318, 240315, 316424, 320420, 384504, 395530, 462877, 474636, 480630, 593295, 640840, 791060, 925754, 949272, 961260, 1186590, 1388631, 1582120, 1851508, 1922520, 2314385, 2373180, 2777262, 3703016, 4628770, 4746360, 5554524, 6943155, 9257540, 11109048, 13886310, 17126449, 18515080, 27772620, 34252898, 51379347, 55545240, 68505796, 85632245, 102758694, 137011592, 171264490, 205517388, 256896735, 342528980, 411034776, 513793470, 685057960, 1027586940, 2055173880]

約数ペア:

[(1, 2055173880), (2, 1027586940), (3, 685057960), (4, 513793470), (5, 411034776), (6, 342528980), (8, 256896735), (10, 205517388), (12, 171264490), (15, 137011592), (20, 102758694), (24, 85632245), (30, 68505796), (37, 55545240), (40, 51379347), (60, 34252898), (74, 27772620), (111, 18515080), (120, 17126449), (148, 13886310), (185, 11109048), (222, 9257540), (296, 6943155), (370, 5554524), (433, 4746360), (444, 4628770), (555, 3703016), (740, 2777262), (866, 2373180), (888, 2314385), (1069, 1922520), (1110, 1851508), (1299, 1582120), (1480, 1388631), (1732, 1186590), (2138, 961260), (2165, 949272), (2220, 925754), (2598, 791060), (3207, 640840), (3464, 593295), (4276, 480630), (4330, 474636), (4440, 462877), (5196, 395530), (5345, 384504), (6414, 320420), (6495, 316424), (8552, 240315), (8660, 237318), (10392, 197765), (10690, 192252), (12828, 160210), (12990, 158212), (16021, 128280), (16035, 128168), (17320, 118659), (21380, 96126), (25656, 80105), (25980, 79106), (32042, 64140), (32070, 64084), (39553, 51960), (42760, 48063)]