20152788672

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{128473}}^1$

素因数の和:128550

約数の個数: 112

約数和(自身を含む): 57433016960

約数和(自身を除く): 37280228288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 152, 172, 192, 228, 258, 304, 344, 456, 516, 608, 688, 817, 912, 1032, 1216, 1376, 1634, 1824, 2064, 2451, 2752, 3268, 3648, 4128, 4902, 6536, 8256, 9804, 13072, 19608, 26144, 39216, 52288, 78432, 128473, 156864, 256946, 385419, 513892, 770838, 1027784, 1541676, 2055568, 2440987, 3083352, 4111136, 4881974, 5524339, 6166704, 7322961, 8222272, 9763948, 11048678, 12333408, 14645922, 16573017, 19527896, 22097356, 24666816, 29291844, 33146034, 39055792, 44194712, 58583688, 66292068, 78111584, 88389424, 104962441, 117167376, 132584136, 156223168, 176778848, 209924882, 234334752, 265168272, 314887323, 353557696, 419849764, 468669504, 530336544, 629774646, 839699528, 1060673088, 1259549292, 1679399056, 2519098584, 3358798112, 5038197168, 6717596224, 10076394336, 20152788672]

約数ペア:

[(1, 20152788672), (2, 10076394336), (3, 6717596224), (4, 5038197168), (6, 3358798112), (8, 2519098584), (12, 1679399056), (16, 1259549292), (19, 1060673088), (24, 839699528), (32, 629774646), (38, 530336544), (43, 468669504), (48, 419849764), (57, 353557696), (64, 314887323), (76, 265168272), (86, 234334752), (96, 209924882), (114, 176778848), (129, 156223168), (152, 132584136), (172, 117167376), (192, 104962441), (228, 88389424), (258, 78111584), (304, 66292068), (344, 58583688), (456, 44194712), (516, 39055792), (608, 33146034), (688, 29291844), (817, 24666816), (912, 22097356), (1032, 19527896), (1216, 16573017), (1376, 14645922), (1634, 12333408), (1824, 11048678), (2064, 9763948), (2451, 8222272), (2752, 7322961), (3268, 6166704), (3648, 5524339), (4128, 4881974), (4902, 4111136), (6536, 3083352), (8256, 2440987), (9804, 2055568), (13072, 1541676), (19608, 1027784), (26144, 770838), (39216, 513892), (52288, 385419), (78432, 256946), (128473, 156864)]