16659720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 67616640

約数和(自身を除く): 50956920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 601, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1202, 1260, 1320, 1386, 1540, 1803, 1848, 1980, 2310, 2404, 2520, 2772, 3005, 3080, 3465, 3606, 3960, 4207, 4620, 4808, 5409, 5544, 6010, 6611, 6930, 7212, 8414, 9015, 9240, 10818, 12020, 12621, 13222, 13860, 14424, 16828, 18030, 19833, 21035, 21636, 24040, 25242, 26444, 27045, 27720, 33055, 33656, 36060, 37863, 39666, 42070, 43272, 46277, 50484, 52888, 54090, 59499, 63105, 66110, 72120, 75726, 79332, 84140, 92554, 99165, 100968, 108180, 118998, 126210, 132220, 138831, 151452, 158664, 168280, 185108, 189315, 198330, 216360, 231385, 237996, 252420, 264440, 277662, 297495, 302904, 370216, 378630, 396660, 416493, 462770, 475992, 504840, 555324, 594990, 694155, 757260, 793320, 832986, 925540, 1110648, 1189980, 1388310, 1514520, 1665972, 1851080, 2082465, 2379960, 2776620, 3331944, 4164930, 5553240, 8329860, 16659720]

約数ペア:

[(1, 16659720), (2, 8329860), (3, 5553240), (4, 4164930), (5, 3331944), (6, 2776620), (7, 2379960), (8, 2082465), (9, 1851080), (10, 1665972), (11, 1514520), (12, 1388310), (14, 1189980), (15, 1110648), (18, 925540), (20, 832986), (21, 793320), (22, 757260), (24, 694155), (28, 594990), (30, 555324), (33, 504840), (35, 475992), (36, 462770), (40, 416493), (42, 396660), (44, 378630), (45, 370216), (55, 302904), (56, 297495), (60, 277662), (63, 264440), (66, 252420), (70, 237996), (72, 231385), (77, 216360), (84, 198330), (88, 189315), (90, 185108), (99, 168280), (105, 158664), (110, 151452), (120, 138831), (126, 132220), (132, 126210), (140, 118998), (154, 108180), (165, 100968), (168, 99165), (180, 92554), (198, 84140), (210, 79332), (220, 75726), (231, 72120), (252, 66110), (264, 63105), (280, 59499), (308, 54090), (315, 52888), (330, 50484), (360, 46277), (385, 43272), (396, 42070), (420, 39666), (440, 37863), (462, 36060), (495, 33656), (504, 33055), (601, 27720), (616, 27045), (630, 26444), (660, 25242), (693, 24040), (770, 21636), (792, 21035), (840, 19833), (924, 18030), (990, 16828), (1155, 14424), (1202, 13860), (1260, 13222), (1320, 12621), (1386, 12020), (1540, 10818), (1803, 9240), (1848, 9015), (1980, 8414), (2310, 7212), (2404, 6930), (2520, 6611), (2772, 6010), (3005, 5544), (3080, 5409), (3465, 4808), (3606, 4620), (3960, 4207)]