208570680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 698587200

約数和(自身を除く): 490016520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 313, 360, 540, 617, 626, 939, 1080, 1234, 1252, 1565, 1851, 1878, 2468, 2504, 2817, 3085, 3130, 3702, 3756, 4695, 4936, 5553, 5634, 6170, 6260, 7404, 7512, 8451, 9255, 9390, 11106, 11268, 12340, 12520, 14085, 14808, 16659, 16902, 18510, 18780, 22212, 22536, 24680, 27765, 28170, 33318, 33804, 37020, 37560, 42255, 44424, 55530, 56340, 66636, 67608, 74040, 83295, 84510, 111060, 112680, 133272, 166590, 169020, 193121, 222120, 333180, 338040, 386242, 579363, 666360, 772484, 965605, 1158726, 1544968, 1738089, 1931210, 2317452, 2896815, 3476178, 3862420, 4634904, 5214267, 5793630, 6952356, 7724840, 8690445, 10428534, 11587260, 13904712, 17380890, 20857068, 23174520, 26071335, 34761780, 41714136, 52142670, 69523560, 104285340, 208570680]

約数ペア:

[(1, 208570680), (2, 104285340), (3, 69523560), (4, 52142670), (5, 41714136), (6, 34761780), (8, 26071335), (9, 23174520), (10, 20857068), (12, 17380890), (15, 13904712), (18, 11587260), (20, 10428534), (24, 8690445), (27, 7724840), (30, 6952356), (36, 5793630), (40, 5214267), (45, 4634904), (54, 3862420), (60, 3476178), (72, 2896815), (90, 2317452), (108, 1931210), (120, 1738089), (135, 1544968), (180, 1158726), (216, 965605), (270, 772484), (313, 666360), (360, 579363), (540, 386242), (617, 338040), (626, 333180), (939, 222120), (1080, 193121), (1234, 169020), (1252, 166590), (1565, 133272), (1851, 112680), (1878, 111060), (2468, 84510), (2504, 83295), (2817, 74040), (3085, 67608), (3130, 66636), (3702, 56340), (3756, 55530), (4695, 44424), (4936, 42255), (5553, 37560), (5634, 37020), (6170, 33804), (6260, 33318), (7404, 28170), (7512, 27765), (8451, 24680), (9255, 22536), (9390, 22212), (11106, 18780), (11268, 18510), (12340, 16902), (12520, 16659), (14085, 14808)]