12218691840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3181951}}^1$

素因数の和:3181975

約数の個数: 72

約数和(自身を含む): 39023459328

約数和(自身を除く): 26804767488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 3181951, 6363902, 9545853, 12727804, 15909755, 19091706, 25455608, 31819510, 38183412, 47729265, 50911216, 63639020, 76366824, 95458530, 101822432, 127278040, 152733648, 190917060, 203644864, 254556080, 305467296, 381834120, 407289728, 509112160, 610934592, 763668240, 814579456, 1018224320, 1221869184, 1527336480, 2036448640, 2443738368, 3054672960, 4072897280, 6109345920, 12218691840]

約数ペア:

[(1, 12218691840), (2, 6109345920), (3, 4072897280), (4, 3054672960), (5, 2443738368), (6, 2036448640), (8, 1527336480), (10, 1221869184), (12, 1018224320), (15, 814579456), (16, 763668240), (20, 610934592), (24, 509112160), (30, 407289728), (32, 381834120), (40, 305467296), (48, 254556080), (60, 203644864), (64, 190917060), (80, 152733648), (96, 127278040), (120, 101822432), (128, 95458530), (160, 76366824), (192, 63639020), (240, 50911216), (256, 47729265), (320, 38183412), (384, 31819510), (480, 25455608), (640, 19091706), (768, 15909755), (960, 12727804), (1280, 9545853), (1920, 6363902), (3840, 3181951)]