19934520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 60117120

約数和(自身を除く): 40182600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 587, 849, 1132, 1174, 1415, 1698, 1761, 2264, 2348, 2830, 2935, 3396, 3522, 4245, 4696, 5660, 5870, 6792, 7044, 8490, 8805, 11320, 11740, 14088, 16980, 17610, 23480, 33960, 35220, 70440, 166121, 332242, 498363, 664484, 830605, 996726, 1328968, 1661210, 1993452, 2491815, 3322420, 3986904, 4983630, 6644840, 9967260, 19934520]

約数ペア:

[(1, 19934520), (2, 9967260), (3, 6644840), (4, 4983630), (5, 3986904), (6, 3322420), (8, 2491815), (10, 1993452), (12, 1661210), (15, 1328968), (20, 996726), (24, 830605), (30, 664484), (40, 498363), (60, 332242), (120, 166121), (283, 70440), (566, 35220), (587, 33960), (849, 23480), (1132, 17610), (1174, 16980), (1415, 14088), (1698, 11740), (1761, 11320), (2264, 8805), (2348, 8490), (2830, 7044), (2935, 6792), (3396, 5870), (3522, 5660), (4245, 4696)]