15443120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 47139840

約数和(自身を除く): 31696720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 109, 110, 112, 115, 140, 154, 161, 176, 184, 218, 220, 230, 253, 280, 308, 322, 368, 385, 436, 440, 460, 506, 545, 560, 616, 644, 763, 770, 805, 872, 880, 920, 1012, 1090, 1199, 1232, 1265, 1288, 1526, 1540, 1610, 1744, 1771, 1840, 2024, 2180, 2398, 2507, 2530, 2576, 3052, 3080, 3220, 3542, 3815, 4048, 4360, 4796, 5014, 5060, 5995, 6104, 6160, 6440, 7084, 7630, 8393, 8720, 8855, 9592, 10028, 10120, 11990, 12208, 12535, 12880, 14168, 15260, 16786, 17549, 17710, 19184, 20056, 20240, 23980, 25070, 27577, 28336, 30520, 33572, 35098, 35420, 40112, 41965, 47960, 50140, 55154, 61040, 67144, 70196, 70840, 83930, 87745, 95920, 100280, 110308, 134288, 137885, 140392, 141680, 167860, 175490, 193039, 200560, 220616, 275770, 280784, 335720, 350980, 386078, 441232, 551540, 671440, 701960, 772156, 965195, 1103080, 1403920, 1544312, 1930390, 2206160, 3088624, 3860780, 7721560, 15443120]

約数ペア:

[(1, 15443120), (2, 7721560), (4, 3860780), (5, 3088624), (7, 2206160), (8, 1930390), (10, 1544312), (11, 1403920), (14, 1103080), (16, 965195), (20, 772156), (22, 701960), (23, 671440), (28, 551540), (35, 441232), (40, 386078), (44, 350980), (46, 335720), (55, 280784), (56, 275770), (70, 220616), (77, 200560), (80, 193039), (88, 175490), (92, 167860), (109, 141680), (110, 140392), (112, 137885), (115, 134288), (140, 110308), (154, 100280), (161, 95920), (176, 87745), (184, 83930), (218, 70840), (220, 70196), (230, 67144), (253, 61040), (280, 55154), (308, 50140), (322, 47960), (368, 41965), (385, 40112), (436, 35420), (440, 35098), (460, 33572), (506, 30520), (545, 28336), (560, 27577), (616, 25070), (644, 23980), (763, 20240), (770, 20056), (805, 19184), (872, 17710), (880, 17549), (920, 16786), (1012, 15260), (1090, 14168), (1199, 12880), (1232, 12535), (1265, 12208), (1288, 11990), (1526, 10120), (1540, 10028), (1610, 9592), (1744, 8855), (1771, 8720), (1840, 8393), (2024, 7630), (2180, 7084), (2398, 6440), (2507, 6160), (2530, 6104), (2576, 5995), (3052, 5060), (3080, 5014), (3220, 4796), (3542, 4360), (3815, 4048)]