21184680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 69904800

約数和(自身を除く): 48720120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1459, 1815, 2420, 2904, 2918, 3630, 4377, 4840, 5836, 7260, 7295, 8754, 11672, 14520, 14590, 16049, 17508, 21885, 29180, 32098, 35016, 43770, 48147, 58360, 64196, 80245, 87540, 96294, 128392, 160490, 175080, 176539, 192588, 240735, 320980, 353078, 385176, 481470, 529617, 641960, 706156, 882695, 962940, 1059234, 1412312, 1765390, 1925880, 2118468, 2648085, 3530780, 4236936, 5296170, 7061560, 10592340, 21184680]

約数ペア:

[(1, 21184680), (2, 10592340), (3, 7061560), (4, 5296170), (5, 4236936), (6, 3530780), (8, 2648085), (10, 2118468), (11, 1925880), (12, 1765390), (15, 1412312), (20, 1059234), (22, 962940), (24, 882695), (30, 706156), (33, 641960), (40, 529617), (44, 481470), (55, 385176), (60, 353078), (66, 320980), (88, 240735), (110, 192588), (120, 176539), (121, 175080), (132, 160490), (165, 128392), (220, 96294), (242, 87540), (264, 80245), (330, 64196), (363, 58360), (440, 48147), (484, 43770), (605, 35016), (660, 32098), (726, 29180), (968, 21885), (1210, 17508), (1320, 16049), (1452, 14590), (1459, 14520), (1815, 11672), (2420, 8754), (2904, 7295), (2918, 7260), (3630, 5836), (4377, 4840)]