2121240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 6946560

約数和(自身を除く): 4825320

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, 132, 165, 220, 264, 330, 440, 660, 1320, 1607, 3214, 4821, 6428, 8035, 9642, 12856, 16070, 17677, 19284, 24105, 32140, 35354, 38568, 48210, 53031, 64280, 70708, 88385, 96420, 106062, 141416, 176770, 192840, 212124, 265155, 353540, 424248, 530310, 707080, 1060620, 2121240]

約数ペア:

[(1, 2121240), (2, 1060620), (3, 707080), (4, 530310), (5, 424248), (6, 353540), (8, 265155), (10, 212124), (11, 192840), (12, 176770), (15, 141416), (20, 106062), (22, 96420), (24, 88385), (30, 70708), (33, 64280), (40, 53031), (44, 48210), (55, 38568), (60, 35354), (66, 32140), (88, 24105), (110, 19284), (120, 17677), (132, 16070), (165, 12856), (220, 9642), (264, 8035), (330, 6428), (440, 4821), (660, 3214), (1320, 1607)]