20459200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:714

約数の個数: 84

約数和(自身を含む): 53070760

約数和(自身を除く): 32611560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 673, 760, 800, 950, 1216, 1346, 1520, 1600, 1900, 2692, 3040, 3365, 3800, 5384, 6080, 6730, 7600, 10768, 12787, 13460, 15200, 16825, 21536, 25574, 26920, 30400, 33650, 43072, 51148, 53840, 63935, 67300, 102296, 107680, 127870, 134600, 204592, 215360, 255740, 269200, 319675, 409184, 511480, 538400, 639350, 818368, 1022960, 1076800, 1278700, 2045920, 2557400, 4091840, 5114800, 10229600, 20459200]

約数ペア:

[(1, 20459200), (2, 10229600), (4, 5114800), (5, 4091840), (8, 2557400), (10, 2045920), (16, 1278700), (19, 1076800), (20, 1022960), (25, 818368), (32, 639350), (38, 538400), (40, 511480), (50, 409184), (64, 319675), (76, 269200), (80, 255740), (95, 215360), (100, 204592), (152, 134600), (160, 127870), (190, 107680), (200, 102296), (304, 67300), (320, 63935), (380, 53840), (400, 51148), (475, 43072), (608, 33650), (673, 30400), (760, 26920), (800, 25574), (950, 21536), (1216, 16825), (1346, 15200), (1520, 13460), (1600, 12787), (1900, 10768), (2692, 7600), (3040, 6730), (3365, 6080), (3800, 5384)]