20166080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 55632096

約数和(自身を除く): 35466016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 337, 340, 352, 374, 440, 544, 674, 680, 704, 748, 880, 935, 1088, 1348, 1360, 1496, 1685, 1760, 1870, 2696, 2720, 2992, 3370, 3520, 3707, 3740, 5392, 5440, 5729, 5984, 6740, 7414, 7480, 10784, 11458, 11968, 13480, 14828, 14960, 18535, 21568, 22916, 26960, 28645, 29656, 29920, 37070, 45832, 53920, 57290, 59312, 59840, 63019, 74140, 91664, 107840, 114580, 118624, 126038, 148280, 183328, 229160, 237248, 252076, 296560, 315095, 366656, 458320, 504152, 593120, 630190, 916640, 1008304, 1186240, 1260380, 1833280, 2016608, 2520760, 4033216, 5041520, 10083040, 20166080]

約数ペア:

[(1, 20166080), (2, 10083040), (4, 5041520), (5, 4033216), (8, 2520760), (10, 2016608), (11, 1833280), (16, 1260380), (17, 1186240), (20, 1008304), (22, 916640), (32, 630190), (34, 593120), (40, 504152), (44, 458320), (55, 366656), (64, 315095), (68, 296560), (80, 252076), (85, 237248), (88, 229160), (110, 183328), (136, 148280), (160, 126038), (170, 118624), (176, 114580), (187, 107840), (220, 91664), (272, 74140), (320, 63019), (337, 59840), (340, 59312), (352, 57290), (374, 53920), (440, 45832), (544, 37070), (674, 29920), (680, 29656), (704, 28645), (748, 26960), (880, 22916), (935, 21568), (1088, 18535), (1348, 14960), (1360, 14828), (1496, 13480), (1685, 11968), (1760, 11458), (1870, 10784), (2696, 7480), (2720, 7414), (2992, 6740), (3370, 5984), (3520, 5729), (3707, 5440), (3740, 5392)]