193613440

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 464709960

約数和(自身を除く): 271096520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 640, 706, 857, 1412, 1714, 1765, 2824, 3428, 3530, 4285, 5648, 6856, 7060, 8570, 11296, 13712, 14120, 17140, 22592, 27424, 28240, 34280, 45184, 54848, 56480, 68560, 109696, 112960, 137120, 225920, 274240, 302521, 548480, 605042, 1210084, 1512605, 2420168, 3025210, 4840336, 6050420, 9680672, 12100840, 19361344, 24201680, 38722688, 48403360, 96806720, 193613440]

約数ペア:

[(1, 193613440), (2, 96806720), (4, 48403360), (5, 38722688), (8, 24201680), (10, 19361344), (16, 12100840), (20, 9680672), (32, 6050420), (40, 4840336), (64, 3025210), (80, 2420168), (128, 1512605), (160, 1210084), (320, 605042), (353, 548480), (640, 302521), (706, 274240), (857, 225920), (1412, 137120), (1714, 112960), (1765, 109696), (2824, 68560), (3428, 56480), (3530, 54848), (4285, 45184), (5648, 34280), (6856, 28240), (7060, 27424), (8570, 22592), (11296, 17140), (13712, 14120)]