220009680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27779}}^1$

素因数の和:27809

約数の個数: 120

約数和(自身を含む): 806064480

約数和(自身を除く): 586054800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 27779, 55558, 83337, 111116, 138895, 166674, 222232, 250011, 277790, 305569, 333348, 416685, 444464, 500022, 555580, 611138, 666696, 833370, 916707, 1000044, 1111160, 1222276, 1250055, 1333392, 1527845, 1666740, 1833414, 2000088, 2222320, 2444552, 2500110, 2750121, 3055690, 3333480, 3666828, 4000176, 4583535, 4889104, 5000220, 5500242, 6111380, 6666960, 7333656, 9167070, 10000440, 11000484, 12222760, 13750605, 14667312, 18334140, 20000880, 22000968, 24445520, 27501210, 36668280, 44001936, 55002420, 73336560, 110004840, 220009680]

約数ペア:

[(1, 220009680), (2, 110004840), (3, 73336560), (4, 55002420), (5, 44001936), (6, 36668280), (8, 27501210), (9, 24445520), (10, 22000968), (11, 20000880), (12, 18334140), (15, 14667312), (16, 13750605), (18, 12222760), (20, 11000484), (22, 10000440), (24, 9167070), (30, 7333656), (33, 6666960), (36, 6111380), (40, 5500242), (44, 5000220), (45, 4889104), (48, 4583535), (55, 4000176), (60, 3666828), (66, 3333480), (72, 3055690), (80, 2750121), (88, 2500110), (90, 2444552), (99, 2222320), (110, 2000088), (120, 1833414), (132, 1666740), (144, 1527845), (165, 1333392), (176, 1250055), (180, 1222276), (198, 1111160), (220, 1000044), (240, 916707), (264, 833370), (330, 666696), (360, 611138), (396, 555580), (440, 500022), (495, 444464), (528, 416685), (660, 333348), (720, 305569), (792, 277790), (880, 250011), (990, 222232), (1320, 166674), (1584, 138895), (1980, 111116), (2640, 83337), (3960, 55558), (7920, 27779)]