16540920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4177}}^1$

素因数の和:4205

約数の個数: 96

約数和(自身を含む): 58659120

約数和(自身を除く): 42118200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4177, 8354, 12531, 16708, 20885, 25062, 33416, 37593, 41770, 45947, 50124, 62655, 75186, 83540, 91894, 100248, 125310, 137841, 150372, 167080, 183788, 187965, 229735, 250620, 275682, 300744, 367576, 375930, 413523, 459470, 501240, 551364, 689205, 751860, 827046, 918940, 1102728, 1378410, 1503720, 1654092, 1837880, 2067615, 2756820, 3308184, 4135230, 5513640, 8270460, 16540920]

約数ペア:

[(1, 16540920), (2, 8270460), (3, 5513640), (4, 4135230), (5, 3308184), (6, 2756820), (8, 2067615), (9, 1837880), (10, 1654092), (11, 1503720), (12, 1378410), (15, 1102728), (18, 918940), (20, 827046), (22, 751860), (24, 689205), (30, 551364), (33, 501240), (36, 459470), (40, 413523), (44, 375930), (45, 367576), (55, 300744), (60, 275682), (66, 250620), (72, 229735), (88, 187965), (90, 183788), (99, 167080), (110, 150372), (120, 137841), (132, 125310), (165, 100248), (180, 91894), (198, 83540), (220, 75186), (264, 62655), (330, 50124), (360, 45947), (396, 41770), (440, 37593), (495, 33416), (660, 25062), (792, 20885), (990, 16708), (1320, 12531), (1980, 8354), (3960, 4177)]