20168656800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{50321}}^1$

素因数の和:50511

約数の個数: 144

約数和(自身を含む): 66043397952

約数和(自身を除く): 45874741152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 167, 200, 240, 300, 334, 400, 480, 501, 600, 668, 800, 835, 1002, 1200, 1336, 1670, 2004, 2400, 2505, 2672, 3340, 4008, 4175, 5010, 5344, 6680, 8016, 8350, 10020, 12525, 13360, 16032, 16700, 20040, 25050, 26720, 33400, 40080, 50100, 50321, 66800, 80160, 100200, 100642, 133600, 150963, 200400, 201284, 251605, 301926, 400800, 402568, 503210, 603852, 754815, 805136, 1006420, 1207704, 1258025, 1509630, 1610272, 2012840, 2415408, 2516050, 3019260, 3774075, 4025680, 4830816, 5032100, 6038520, 7548150, 8051360, 8403607, 10064200, 12077040, 15096300, 16807214, 20128400, 24154080, 25210821, 30192600, 33614428, 40256800, 42018035, 50421642, 60385200, 67228856, 84036070, 100843284, 120770400, 126054105, 134457712, 168072140, 201686568, 210090175, 252108210, 268915424, 336144280, 403373136, 420180350, 504216420, 630270525, 672288560, 806746272, 840360700, 1008432840, 1260541050, 1344577120, 1680721400, 2016865680, 2521082100, 3361442800, 4033731360, 5042164200, 6722885600, 10084328400, 20168656800]

約数ペア:

[(1, 20168656800), (2, 10084328400), (3, 6722885600), (4, 5042164200), (5, 4033731360), (6, 3361442800), (8, 2521082100), (10, 2016865680), (12, 1680721400), (15, 1344577120), (16, 1260541050), (20, 1008432840), (24, 840360700), (25, 806746272), (30, 672288560), (32, 630270525), (40, 504216420), (48, 420180350), (50, 403373136), (60, 336144280), (75, 268915424), (80, 252108210), (96, 210090175), (100, 201686568), (120, 168072140), (150, 134457712), (160, 126054105), (167, 120770400), (200, 100843284), (240, 84036070), (300, 67228856), (334, 60385200), (400, 50421642), (480, 42018035), (501, 40256800), (600, 33614428), (668, 30192600), (800, 25210821), (835, 24154080), (1002, 20128400), (1200, 16807214), (1336, 15096300), (1670, 12077040), (2004, 10064200), (2400, 8403607), (2505, 8051360), (2672, 7548150), (3340, 6038520), (4008, 5032100), (4175, 4830816), (5010, 4025680), (5344, 3774075), (6680, 3019260), (8016, 2516050), (8350, 2415408), (10020, 2012840), (12525, 1610272), (13360, 1509630), (16032, 1258025), (16700, 1207704), (20040, 1006420), (25050, 805136), (26720, 754815), (33400, 603852), (40080, 503210), (50100, 402568), (50321, 400800), (66800, 301926), (80160, 251605), (100200, 201284), (100642, 200400), (133600, 150963)]