1948193640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7019}}^1$

素因数の和:7296

約数の個数: 128

約数和(自身を含む): 6520176000

約数和(自身を除く): 4571982360

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, 257, 270, 360, 514, 540, 771, 1028, 1080, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 6939, 7019, 7710, 9252, 10280, 11565, 13878, 14038, 15420, 18504, 21057, 23130, 27756, 28076, 30840, 34695, 35095, 42114, 46260, 55512, 56152, 63171, 69390, 70190, 84228, 92520, 105285, 126342, 138780, 140380, 168456, 189513, 210570, 252684, 277560, 280760, 315855, 379026, 421140, 505368, 631710, 758052, 842280, 947565, 1263420, 1516104, 1803883, 1895130, 2526840, 3607766, 3790260, 5411649, 7215532, 7580520, 9019415, 10823298, 14431064, 16234947, 18038830, 21646596, 27058245, 32469894, 36077660, 43293192, 48704841, 54116490, 64939788, 72155320, 81174735, 97409682, 108232980, 129879576, 162349470, 194819364, 216465960, 243524205, 324698940, 389638728, 487048410, 649397880, 974096820, 1948193640]

約数ペア:

[(1, 1948193640), (2, 974096820), (3, 649397880), (4, 487048410), (5, 389638728), (6, 324698940), (8, 243524205), (9, 216465960), (10, 194819364), (12, 162349470), (15, 129879576), (18, 108232980), (20, 97409682), (24, 81174735), (27, 72155320), (30, 64939788), (36, 54116490), (40, 48704841), (45, 43293192), (54, 36077660), (60, 32469894), (72, 27058245), (90, 21646596), (108, 18038830), (120, 16234947), (135, 14431064), (180, 10823298), (216, 9019415), (257, 7580520), (270, 7215532), (360, 5411649), (514, 3790260), (540, 3607766), (771, 2526840), (1028, 1895130), (1080, 1803883), (1285, 1516104), (1542, 1263420), (2056, 947565), (2313, 842280), (2570, 758052), (3084, 631710), (3855, 505368), (4626, 421140), (5140, 379026), (6168, 315855), (6939, 280760), (7019, 277560), (7710, 252684), (9252, 210570), (10280, 189513), (11565, 168456), (13878, 140380), (14038, 138780), (15420, 126342), (18504, 105285), (21057, 92520), (23130, 84228), (27756, 70190), (28076, 69390), (30840, 63171), (34695, 56152), (35095, 55512), (42114, 46260)]