20184942645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1192

約数の個数: 144

約数和(自身を含む): 42254784000

約数和(自身を除く): 22069841355

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 479, 609, 659, 735, 1015, 1305, 1421, 1437, 1827, 1977, 2205, 2395, 3045, 3295, 3353, 4263, 4311, 4613, 5931, 7105, 7185, 9135, 9885, 10059, 12789, 13839, 13891, 16765, 19111, 21315, 21555, 23065, 23471, 29655, 30177, 32291, 41517, 41673, 50295, 57333, 63945, 69195, 69455, 70413, 95555, 96873, 97237, 117355, 125019, 133777, 150885, 161455, 171999, 207585, 208365, 211239, 286665, 290619, 291711, 315661, 352065, 401331, 484365, 486185, 625095, 668885, 680659, 859995, 875133, 936439, 946983, 1056195, 1203993, 1453095, 1458555, 1578305, 2006655, 2041977, 2209627, 2809317, 2840949, 3403295, 4375665, 4682195, 4734915, 6019965, 6125931, 6628881, 8427951, 9154169, 10209885, 11048135, 14046585, 14204745, 15467389, 19886643, 27462507, 30629655, 33144405, 42139755, 45770845, 46402167, 64079183, 77336945, 82387521, 99433215, 137312535, 139206501, 192237549, 232010835, 320395915, 411937605, 448554281, 576712647, 696032505, 961187745, 1345662843, 2242771405, 2883563235, 4036988529, 6728314215, 20184942645]

約数ペア:

[(1, 20184942645), (3, 6728314215), (5, 4036988529), (7, 2883563235), (9, 2242771405), (15, 1345662843), (21, 961187745), (29, 696032505), (35, 576712647), (45, 448554281), (49, 411937605), (63, 320395915), (87, 232010835), (105, 192237549), (145, 139206501), (147, 137312535), (203, 99433215), (245, 82387521), (261, 77336945), (315, 64079183), (435, 46402167), (441, 45770845), (479, 42139755), (609, 33144405), (659, 30629655), (735, 27462507), (1015, 19886643), (1305, 15467389), (1421, 14204745), (1437, 14046585), (1827, 11048135), (1977, 10209885), (2205, 9154169), (2395, 8427951), (3045, 6628881), (3295, 6125931), (3353, 6019965), (4263, 4734915), (4311, 4682195), (4613, 4375665), (5931, 3403295), (7105, 2840949), (7185, 2809317), (9135, 2209627), (9885, 2041977), (10059, 2006655), (12789, 1578305), (13839, 1458555), (13891, 1453095), (16765, 1203993), (19111, 1056195), (21315, 946983), (21555, 936439), (23065, 875133), (23471, 859995), (29655, 680659), (30177, 668885), (32291, 625095), (41517, 486185), (41673, 484365), (50295, 401331), (57333, 352065), (63945, 315661), (69195, 291711), (69455, 290619), (70413, 286665), (95555, 211239), (96873, 208365), (97237, 207585), (117355, 171999), (125019, 161455), (133777, 150885)]