206607720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156521}}^1$

素因数の和:156546

約数の個数: 64

約数和(自身を含む): 676175040

約数和(自身を除く): 469567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 156521, 313042, 469563, 626084, 782605, 939126, 1252168, 1565210, 1721731, 1878252, 2347815, 3130420, 3443462, 3756504, 4695630, 5165193, 6260840, 6886924, 8608655, 9391260, 10330386, 13773848, 17217310, 18782520, 20660772, 25825965, 34434620, 41321544, 51651930, 68869240, 103303860, 206607720]

約数ペア:

[(1, 206607720), (2, 103303860), (3, 68869240), (4, 51651930), (5, 41321544), (6, 34434620), (8, 25825965), (10, 20660772), (11, 18782520), (12, 17217310), (15, 13773848), (20, 10330386), (22, 9391260), (24, 8608655), (30, 6886924), (33, 6260840), (40, 5165193), (44, 4695630), (55, 3756504), (60, 3443462), (66, 3130420), (88, 2347815), (110, 1878252), (120, 1721731), (132, 1565210), (165, 1252168), (220, 939126), (264, 782605), (330, 626084), (440, 469563), (660, 313042), (1320, 156521)]