20162025540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{11131}}^1$

素因数の和:11522

約数の個数: 144

約数和(自身を含む): 63455071680

約数和(自身を除く): 43293046140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 347, 348, 435, 522, 580, 694, 870, 1041, 1044, 1305, 1388, 1735, 1740, 2082, 2610, 3123, 3470, 4164, 5205, 5220, 6246, 6940, 10063, 10410, 11131, 12492, 15615, 20126, 20820, 22262, 30189, 31230, 33393, 40252, 44524, 50315, 55655, 60378, 62460, 66786, 90567, 100179, 100630, 111310, 120756, 133572, 150945, 166965, 181134, 200358, 201260, 222620, 301890, 322799, 333930, 362268, 400716, 452835, 500895, 603780, 645598, 667860, 905670, 968397, 1001790, 1291196, 1613995, 1811340, 1936794, 2003580, 2905191, 3227990, 3862457, 3873588, 4841985, 5810382, 6455980, 7724914, 9683970, 11587371, 11620764, 14525955, 15449828, 19312285, 19367940, 23174742, 29051910, 34762113, 38624570, 46349484, 57936855, 58103820, 69524226, 77249140, 112011253, 115873710, 139048452, 173810565, 224022506, 231747420, 336033759, 347621130, 448045012, 560056265, 672067518, 695242260, 1008101277, 1120112530, 1344135036, 1680168795, 2016202554, 2240225060, 3360337590, 4032405108, 5040506385, 6720675180, 10081012770, 20162025540]

約数ペア:

[(1, 20162025540), (2, 10081012770), (3, 6720675180), (4, 5040506385), (5, 4032405108), (6, 3360337590), (9, 2240225060), (10, 2016202554), (12, 1680168795), (15, 1344135036), (18, 1120112530), (20, 1008101277), (29, 695242260), (30, 672067518), (36, 560056265), (45, 448045012), (58, 347621130), (60, 336033759), (87, 231747420), (90, 224022506), (116, 173810565), (145, 139048452), (174, 115873710), (180, 112011253), (261, 77249140), (290, 69524226), (347, 58103820), (348, 57936855), (435, 46349484), (522, 38624570), (580, 34762113), (694, 29051910), (870, 23174742), (1041, 19367940), (1044, 19312285), (1305, 15449828), (1388, 14525955), (1735, 11620764), (1740, 11587371), (2082, 9683970), (2610, 7724914), (3123, 6455980), (3470, 5810382), (4164, 4841985), (5205, 3873588), (5220, 3862457), (6246, 3227990), (6940, 2905191), (10063, 2003580), (10410, 1936794), (11131, 1811340), (12492, 1613995), (15615, 1291196), (20126, 1001790), (20820, 968397), (22262, 905670), (30189, 667860), (31230, 645598), (33393, 603780), (40252, 500895), (44524, 452835), (50315, 400716), (55655, 362268), (60378, 333930), (62460, 322799), (66786, 301890), (90567, 222620), (100179, 201260), (100630, 200358), (111310, 181134), (120756, 166965), (133572, 150945)]