21232860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 44956452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 53, 55, 60, 66, 106, 110, 132, 159, 165, 212, 220, 265, 318, 330, 530, 583, 607, 636, 660, 795, 1060, 1166, 1214, 1590, 1749, 1821, 2332, 2428, 2915, 3035, 3180, 3498, 3642, 5830, 6070, 6677, 6996, 7284, 8745, 9105, 11660, 12140, 13354, 17490, 18210, 20031, 26708, 32171, 33385, 34980, 36420, 40062, 64342, 66770, 80124, 96513, 100155, 128684, 133540, 160855, 193026, 200310, 321710, 353881, 386052, 400620, 482565, 643420, 707762, 965130, 1061643, 1415524, 1769405, 1930260, 2123286, 3538810, 4246572, 5308215, 7077620, 10616430, 21232860]

約数ペア:

[(1, 21232860), (2, 10616430), (3, 7077620), (4, 5308215), (5, 4246572), (6, 3538810), (10, 2123286), (11, 1930260), (12, 1769405), (15, 1415524), (20, 1061643), (22, 965130), (30, 707762), (33, 643420), (44, 482565), (53, 400620), (55, 386052), (60, 353881), (66, 321710), (106, 200310), (110, 193026), (132, 160855), (159, 133540), (165, 128684), (212, 100155), (220, 96513), (265, 80124), (318, 66770), (330, 64342), (530, 40062), (583, 36420), (607, 34980), (636, 33385), (660, 32171), (795, 26708), (1060, 20031), (1166, 18210), (1214, 17490), (1590, 13354), (1749, 12140), (1821, 11660), (2332, 9105), (2428, 8745), (2915, 7284), (3035, 6996), (3180, 6677), (3498, 6070), (3642, 5830)]