20017051560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1684937}}^1$

素因数の和:1684968

約数の個数: 128

約数和(自身を含む): 72789321600

約数和(自身を除く): 52772270040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1684937, 3369874, 5054811, 6739748, 8424685, 10109622, 13479496, 15164433, 16849370, 18534307, 20219244, 25274055, 30328866, 33698740, 37068614, 40438488, 45493299, 50548110, 55602921, 60657732, 67397480, 74137228, 75822165, 90986598, 92671535, 101096220, 111205842, 121315464, 148274456, 151644330, 166808763, 181973196, 185343070, 202192440, 222411684, 227466495, 278014605, 303288660, 333617526, 363946392, 370686140, 444823368, 454932990, 500426289, 556029210, 606577320, 667235052, 741372280, 834043815, 909865980, 1000852578, 1112058420, 1334470104, 1668087630, 1819731960, 2001705156, 2224116840, 2502131445, 3336175260, 4003410312, 5004262890, 6672350520, 10008525780, 20017051560]

約数ペア:

[(1, 20017051560), (2, 10008525780), (3, 6672350520), (4, 5004262890), (5, 4003410312), (6, 3336175260), (8, 2502131445), (9, 2224116840), (10, 2001705156), (11, 1819731960), (12, 1668087630), (15, 1334470104), (18, 1112058420), (20, 1000852578), (22, 909865980), (24, 834043815), (27, 741372280), (30, 667235052), (33, 606577320), (36, 556029210), (40, 500426289), (44, 454932990), (45, 444823368), (54, 370686140), (55, 363946392), (60, 333617526), (66, 303288660), (72, 278014605), (88, 227466495), (90, 222411684), (99, 202192440), (108, 185343070), (110, 181973196), (120, 166808763), (132, 151644330), (135, 148274456), (165, 121315464), (180, 111205842), (198, 101096220), (216, 92671535), (220, 90986598), (264, 75822165), (270, 74137228), (297, 67397480), (330, 60657732), (360, 55602921), (396, 50548110), (440, 45493299), (495, 40438488), (540, 37068614), (594, 33698740), (660, 30328866), (792, 25274055), (990, 20219244), (1080, 18534307), (1188, 16849370), (1320, 15164433), (1485, 13479496), (1980, 10109622), (2376, 8424685), (2970, 6739748), (3960, 5054811), (5940, 3369874), (11880, 1684937)]