1638733680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{28099}}^1$

素因数の和:28130

約数の個数: 140

約数和(自身を含む): 5712673800

約数和(自身を除く): 4073940120

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 28099, 29160, 56198, 58320, 84297, 112396, 140495, 168594, 224792, 252891, 280990, 337188, 421485, 449584, 505782, 561980, 674376, 758673, 842970, 1011564, 1123960, 1264455, 1348752, 1517346, 1685940, 2023128, 2247920, 2276019, 2528910, 3034692, 3371880, 3793365, 4046256, 4552038, 5057820, 6069384, 6743760, 6828057, 7586730, 9104076, 10115640, 11380095, 12138768, 13656114, 15173460, 18208152, 20231280, 20484171, 22760190, 27312228, 30346920, 34140285, 36416304, 40968342, 45520380, 54624456, 60693840, 68280570, 81936684, 91040760, 102420855, 109248912, 136561140, 163873368, 182081520, 204841710, 273122280, 327746736, 409683420, 546244560, 819366840, 1638733680]

約数ペア:

[(1, 1638733680), (2, 819366840), (3, 546244560), (4, 409683420), (5, 327746736), (6, 273122280), (8, 204841710), (9, 182081520), (10, 163873368), (12, 136561140), (15, 109248912), (16, 102420855), (18, 91040760), (20, 81936684), (24, 68280570), (27, 60693840), (30, 54624456), (36, 45520380), (40, 40968342), (45, 36416304), (48, 34140285), (54, 30346920), (60, 27312228), (72, 22760190), (80, 20484171), (81, 20231280), (90, 18208152), (108, 15173460), (120, 13656114), (135, 12138768), (144, 11380095), (162, 10115640), (180, 9104076), (216, 7586730), (240, 6828057), (243, 6743760), (270, 6069384), (324, 5057820), (360, 4552038), (405, 4046256), (432, 3793365), (486, 3371880), (540, 3034692), (648, 2528910), (720, 2276019), (729, 2247920), (810, 2023128), (972, 1685940), (1080, 1517346), (1215, 1348752), (1296, 1264455), (1458, 1123960), (1620, 1011564), (1944, 842970), (2160, 758673), (2430, 674376), (2916, 561980), (3240, 505782), (3645, 449584), (3888, 421485), (4860, 337188), (5832, 280990), (6480, 252891), (7290, 224792), (9720, 168594), (11664, 140495), (14580, 112396), (19440, 84297), (28099, 58320), (29160, 56198)]