2016408840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 6148033920

約数和(自身を除く): 4131625080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 211, 291, 388, 422, 485, 582, 633, 776, 821, 844, 970, 1055, 1164, 1266, 1455, 1642, 1688, 1940, 2110, 2328, 2463, 2532, 2910, 3165, 3284, 3880, 4105, 4220, 4926, 5064, 5820, 6330, 6568, 8210, 8440, 9852, 11640, 12315, 12660, 16420, 19704, 20467, 24630, 25320, 32840, 40934, 49260, 61401, 79637, 81868, 98520, 102335, 122802, 159274, 163736, 173231, 204670, 238911, 245604, 307005, 318548, 346462, 398185, 409340, 477822, 491208, 519693, 614010, 637096, 692924, 796370, 818680, 866155, 955644, 1039386, 1194555, 1228020, 1385848, 1592740, 1732310, 1911288, 2078772, 2389110, 2456040, 2598465, 3185480, 3464620, 4157544, 4778220, 5196930, 6929240, 9556440, 10393860, 16803407, 20787720, 33606814, 50410221, 67213628, 84017035, 100820442, 134427256, 168034070, 201640884, 252051105, 336068140, 403281768, 504102210, 672136280, 1008204420, 2016408840]

約数ペア:

[(1, 2016408840), (2, 1008204420), (3, 672136280), (4, 504102210), (5, 403281768), (6, 336068140), (8, 252051105), (10, 201640884), (12, 168034070), (15, 134427256), (20, 100820442), (24, 84017035), (30, 67213628), (40, 50410221), (60, 33606814), (97, 20787720), (120, 16803407), (194, 10393860), (211, 9556440), (291, 6929240), (388, 5196930), (422, 4778220), (485, 4157544), (582, 3464620), (633, 3185480), (776, 2598465), (821, 2456040), (844, 2389110), (970, 2078772), (1055, 1911288), (1164, 1732310), (1266, 1592740), (1455, 1385848), (1642, 1228020), (1688, 1194555), (1940, 1039386), (2110, 955644), (2328, 866155), (2463, 818680), (2532, 796370), (2910, 692924), (3165, 637096), (3284, 614010), (3880, 519693), (4105, 491208), (4220, 477822), (4926, 409340), (5064, 398185), (5820, 346462), (6330, 318548), (6568, 307005), (8210, 245604), (8440, 238911), (9852, 204670), (11640, 173231), (12315, 163736), (12660, 159274), (16420, 122802), (19704, 102335), (20467, 98520), (24630, 81868), (25320, 79637), (32840, 61401), (40934, 49260)]