21601140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 68898816

約数和(自身を除く): 47297676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1423, 1518, 2530, 2846, 3036, 3795, 4269, 5060, 5692, 7115, 7590, 8538, 14230, 15180, 15653, 17076, 21345, 28460, 31306, 32729, 42690, 46959, 62612, 65458, 78265, 85380, 93918, 98187, 130916, 156530, 163645, 187836, 196374, 234795, 313060, 327290, 360019, 392748, 469590, 490935, 654580, 720038, 939180, 981870, 1080057, 1440076, 1800095, 1963740, 2160114, 3600190, 4320228, 5400285, 7200380, 10800570, 21601140]

約数ペア:

[(1, 21601140), (2, 10800570), (3, 7200380), (4, 5400285), (5, 4320228), (6, 3600190), (10, 2160114), (11, 1963740), (12, 1800095), (15, 1440076), (20, 1080057), (22, 981870), (23, 939180), (30, 720038), (33, 654580), (44, 490935), (46, 469590), (55, 392748), (60, 360019), (66, 327290), (69, 313060), (92, 234795), (110, 196374), (115, 187836), (132, 163645), (138, 156530), (165, 130916), (220, 98187), (230, 93918), (253, 85380), (276, 78265), (330, 65458), (345, 62612), (460, 46959), (506, 42690), (660, 32729), (690, 31306), (759, 28460), (1012, 21345), (1265, 17076), (1380, 15653), (1423, 15180), (1518, 14230), (2530, 8538), (2846, 7590), (3036, 7115), (3795, 5692), (4269, 5060)]