15821960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 28993720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 467, 484, 605, 616, 770, 847, 934, 968, 1210, 1540, 1694, 1868, 2335, 2420, 3080, 3269, 3388, 3736, 4235, 4670, 4840, 5137, 6538, 6776, 8470, 9340, 10274, 13076, 16345, 16940, 18680, 20548, 25685, 26152, 32690, 33880, 35959, 41096, 51370, 56507, 65380, 71918, 102740, 113014, 130760, 143836, 179795, 205480, 226028, 282535, 287672, 359590, 395549, 452056, 565070, 719180, 791098, 1130140, 1438360, 1582196, 1977745, 2260280, 3164392, 3955490, 7910980, 15821960]

約数ペア:

[(1, 15821960), (2, 7910980), (4, 3955490), (5, 3164392), (7, 2260280), (8, 1977745), (10, 1582196), (11, 1438360), (14, 1130140), (20, 791098), (22, 719180), (28, 565070), (35, 452056), (40, 395549), (44, 359590), (55, 287672), (56, 282535), (70, 226028), (77, 205480), (88, 179795), (110, 143836), (121, 130760), (140, 113014), (154, 102740), (220, 71918), (242, 65380), (280, 56507), (308, 51370), (385, 41096), (440, 35959), (467, 33880), (484, 32690), (605, 26152), (616, 25685), (770, 20548), (847, 18680), (934, 16940), (968, 16345), (1210, 13076), (1540, 10274), (1694, 9340), (1868, 8470), (2335, 6776), (2420, 6538), (3080, 5137), (3269, 4840), (3388, 4670), (3736, 4235)]