20292960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 64979712

約数和(自身を除く): 44686752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 631, 670, 804, 1005, 1072, 1262, 1340, 1608, 1893, 2010, 2144, 2524, 2680, 3155, 3216, 3786, 4020, 5048, 5360, 6310, 6432, 7572, 8040, 9465, 10096, 10720, 12620, 15144, 16080, 18930, 20192, 25240, 30288, 32160, 37860, 42277, 50480, 60576, 75720, 84554, 100960, 126831, 151440, 169108, 211385, 253662, 302880, 338216, 422770, 507324, 634155, 676432, 845540, 1014648, 1268310, 1352864, 1691080, 2029296, 2536620, 3382160, 4058592, 5073240, 6764320, 10146480, 20292960]

約数ペア:

[(1, 20292960), (2, 10146480), (3, 6764320), (4, 5073240), (5, 4058592), (6, 3382160), (8, 2536620), (10, 2029296), (12, 1691080), (15, 1352864), (16, 1268310), (20, 1014648), (24, 845540), (30, 676432), (32, 634155), (40, 507324), (48, 422770), (60, 338216), (67, 302880), (80, 253662), (96, 211385), (120, 169108), (134, 151440), (160, 126831), (201, 100960), (240, 84554), (268, 75720), (335, 60576), (402, 50480), (480, 42277), (536, 37860), (631, 32160), (670, 30288), (804, 25240), (1005, 20192), (1072, 18930), (1262, 16080), (1340, 15144), (1608, 12620), (1893, 10720), (2010, 10096), (2144, 9465), (2524, 8040), (2680, 7572), (3155, 6432), (3216, 6310), (3786, 5360), (4020, 5048)]