204037020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103049}}^1$

素因数の和:103075

約数の個数: 72

約数和(自身を含む): 675183600

約数和(自身を除く): 471146580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 103049, 206098, 309147, 412196, 515245, 618294, 927441, 1030490, 1133539, 1236588, 1545735, 1854882, 2060980, 2267078, 3091470, 3400617, 3709764, 4534156, 4637205, 5667695, 6182940, 6801234, 9274410, 10201851, 11335390, 13602468, 17003085, 18548820, 20403702, 22670780, 34006170, 40807404, 51009255, 68012340, 102018510, 204037020]

約数ペア:

[(1, 204037020), (2, 102018510), (3, 68012340), (4, 51009255), (5, 40807404), (6, 34006170), (9, 22670780), (10, 20403702), (11, 18548820), (12, 17003085), (15, 13602468), (18, 11335390), (20, 10201851), (22, 9274410), (30, 6801234), (33, 6182940), (36, 5667695), (44, 4637205), (45, 4534156), (55, 3709764), (60, 3400617), (66, 3091470), (90, 2267078), (99, 2060980), (110, 1854882), (132, 1545735), (165, 1236588), (180, 1133539), (198, 1030490), (220, 927441), (330, 618294), (396, 515245), (495, 412196), (660, 309147), (990, 206098), (1980, 103049)]