22493240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 42133960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 109, 110, 134, 140, 154, 218, 220, 268, 280, 308, 335, 385, 436, 440, 469, 536, 545, 616, 670, 737, 763, 770, 872, 938, 1090, 1199, 1340, 1474, 1526, 1540, 1876, 2180, 2345, 2398, 2680, 2948, 3052, 3080, 3685, 3752, 3815, 4360, 4690, 4796, 5159, 5896, 5995, 6104, 7303, 7370, 7630, 8393, 9380, 9592, 10318, 11990, 14606, 14740, 15260, 16786, 18760, 20636, 23980, 25795, 29212, 29480, 30520, 33572, 36515, 41272, 41965, 47960, 51121, 51590, 58424, 67144, 73030, 80333, 83930, 102242, 103180, 146060, 160666, 167860, 204484, 206360, 255605, 292120, 321332, 335720, 401665, 408968, 511210, 562331, 642664, 803330, 1022420, 1124662, 1606660, 2044840, 2249324, 2811655, 3213320, 4498648, 5623310, 11246620, 22493240]

約数ペア:

[(1, 22493240), (2, 11246620), (4, 5623310), (5, 4498648), (7, 3213320), (8, 2811655), (10, 2249324), (11, 2044840), (14, 1606660), (20, 1124662), (22, 1022420), (28, 803330), (35, 642664), (40, 562331), (44, 511210), (55, 408968), (56, 401665), (67, 335720), (70, 321332), (77, 292120), (88, 255605), (109, 206360), (110, 204484), (134, 167860), (140, 160666), (154, 146060), (218, 103180), (220, 102242), (268, 83930), (280, 80333), (308, 73030), (335, 67144), (385, 58424), (436, 51590), (440, 51121), (469, 47960), (536, 41965), (545, 41272), (616, 36515), (670, 33572), (737, 30520), (763, 29480), (770, 29212), (872, 25795), (938, 23980), (1090, 20636), (1199, 18760), (1340, 16786), (1474, 15260), (1526, 14740), (1540, 14606), (1876, 11990), (2180, 10318), (2345, 9592), (2398, 9380), (2680, 8393), (2948, 7630), (3052, 7370), (3080, 7303), (3685, 6104), (3752, 5995), (3815, 5896), (4360, 5159), (4690, 4796)]