20132483200

素因数分解:

$2^7\times 5^2\times {\mathrm{1279}}^1\times {\mathrm{4919}}^1$

素因数の和:6222

約数の個数: 96

約数和(自身を含む): 49782528000

約数和(自身を除く): 29650044800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1279, 1600, 2558, 3200, 4919, 5116, 6395, 9838, 10232, 12790, 19676, 20464, 24595, 25580, 31975, 39352, 40928, 49190, 51160, 63950, 78704, 81856, 98380, 102320, 122975, 127900, 157408, 163712, 196760, 204640, 245950, 255800, 314816, 393520, 409280, 491900, 511600, 629632, 787040, 818560, 983800, 1023200, 1574080, 1967600, 2046400, 3148160, 3935200, 4092800, 6291401, 7870400, 12582802, 15740800, 25165604, 31457005, 50331208, 62914010, 100662416, 125828020, 157285025, 201324832, 251656040, 314570050, 402649664, 503312080, 629140100, 805299328, 1006624160, 1258280200, 2013248320, 2516560400, 4026496640, 5033120800, 10066241600, 20132483200]

約数ペア:

[(1, 20132483200), (2, 10066241600), (4, 5033120800), (5, 4026496640), (8, 2516560400), (10, 2013248320), (16, 1258280200), (20, 1006624160), (25, 805299328), (32, 629140100), (40, 503312080), (50, 402649664), (64, 314570050), (80, 251656040), (100, 201324832), (128, 157285025), (160, 125828020), (200, 100662416), (320, 62914010), (400, 50331208), (640, 31457005), (800, 25165604), (1279, 15740800), (1600, 12582802), (2558, 7870400), (3200, 6291401), (4919, 4092800), (5116, 3935200), (6395, 3148160), (9838, 2046400), (10232, 1967600), (12790, 1574080), (19676, 1023200), (20464, 983800), (24595, 818560), (25580, 787040), (31975, 629632), (39352, 511600), (40928, 491900), (49190, 409280), (51160, 393520), (63950, 314816), (78704, 255800), (81856, 245950), (98380, 204640), (102320, 196760), (122975, 163712), (127900, 157408)]