219823560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55511}}^1$

素因数の和:55539

約数の個数: 96

約数和(自身を含む): 779388480

約数和(自身を除く): 559564920

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, 55511, 111022, 166533, 222044, 277555, 333066, 444088, 499599, 555110, 610621, 666132, 832665, 999198, 1110220, 1221242, 1332264, 1665330, 1831863, 1998396, 2220440, 2442484, 2497995, 3053105, 3330660, 3663726, 3996792, 4884968, 4995990, 5495589, 6106210, 6661320, 7327452, 9159315, 9991980, 10991178, 12212420, 14654904, 18318630, 19983960, 21982356, 24424840, 27477945, 36637260, 43964712, 54955890, 73274520, 109911780, 219823560]

約数ペア:

[(1, 219823560), (2, 109911780), (3, 73274520), (4, 54955890), (5, 43964712), (6, 36637260), (8, 27477945), (9, 24424840), (10, 21982356), (11, 19983960), (12, 18318630), (15, 14654904), (18, 12212420), (20, 10991178), (22, 9991980), (24, 9159315), (30, 7327452), (33, 6661320), (36, 6106210), (40, 5495589), (44, 4995990), (45, 4884968), (55, 3996792), (60, 3663726), (66, 3330660), (72, 3053105), (88, 2497995), (90, 2442484), (99, 2220440), (110, 1998396), (120, 1831863), (132, 1665330), (165, 1332264), (180, 1221242), (198, 1110220), (220, 999198), (264, 832665), (330, 666132), (360, 610621), (396, 555110), (440, 499599), (495, 444088), (660, 333066), (792, 277555), (990, 222044), (1320, 166533), (1980, 111022), (3960, 55511)]