188149720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1511}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 463760640

約数和(自身を除く): 275610920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 1132, 1415, 1511, 2264, 2830, 3022, 3113, 5660, 6044, 6226, 7555, 11320, 12088, 12452, 15110, 15565, 16621, 24904, 30220, 31130, 33242, 60440, 62260, 66484, 83105, 124520, 132968, 166210, 332420, 427613, 664840, 855226, 1710452, 2138065, 3420904, 4276130, 4703743, 8552260, 9407486, 17104520, 18814972, 23518715, 37629944, 47037430, 94074860, 188149720]

約数ペア:

[(1, 188149720), (2, 94074860), (4, 47037430), (5, 37629944), (8, 23518715), (10, 18814972), (11, 17104520), (20, 9407486), (22, 8552260), (40, 4703743), (44, 4276130), (55, 3420904), (88, 2138065), (110, 1710452), (220, 855226), (283, 664840), (440, 427613), (566, 332420), (1132, 166210), (1415, 132968), (1511, 124520), (2264, 83105), (2830, 66484), (3022, 62260), (3113, 60440), (5660, 33242), (6044, 31130), (6226, 30220), (7555, 24904), (11320, 16621), (12088, 15565), (12452, 15110)]