12874400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 216

約数和(自身を含む): 41559840

約数和(自身を除く): 28685440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 121, 133, 140, 152, 154, 160, 175, 176, 190, 200, 209, 220, 224, 242, 266, 275, 280, 304, 308, 350, 352, 380, 385, 400, 418, 440, 475, 484, 532, 550, 560, 605, 608, 616, 665, 700, 760, 770, 800, 836, 847, 880, 950, 968, 1045, 1064, 1100, 1120, 1210, 1232, 1330, 1400, 1463, 1520, 1540, 1672, 1694, 1760, 1900, 1925, 1936, 2090, 2128, 2200, 2299, 2420, 2464, 2660, 2800, 2926, 3025, 3040, 3080, 3325, 3344, 3388, 3800, 3850, 3872, 4180, 4235, 4256, 4400, 4598, 4840, 5225, 5320, 5600, 5852, 6050, 6160, 6650, 6688, 6776, 7315, 7600, 7700, 8360, 8470, 8800, 9196, 9680, 10450, 10640, 11495, 11704, 12100, 12320, 13300, 13552, 14630, 15200, 15400, 16093, 16720, 16940, 18392, 19360, 20900, 21175, 21280, 22990, 23408, 24200, 26600, 27104, 29260, 30800, 32186, 33440, 33880, 36575, 36784, 41800, 42350, 45980, 46816, 48400, 53200, 57475, 58520, 61600, 64372, 67760, 73150, 73568, 80465, 83600, 84700, 91960, 96800, 106400, 114950, 117040, 128744, 135520, 146300, 160930, 167200, 169400, 183920, 229900, 234080, 257488, 292600, 321860, 338800, 367840, 402325, 459800, 514976, 585200, 643720, 677600, 804650, 919600, 1170400, 1287440, 1609300, 1839200, 2574880, 3218600, 6437200, 12874400]

約数ペア:

[(1, 12874400), (2, 6437200), (4, 3218600), (5, 2574880), (7, 1839200), (8, 1609300), (10, 1287440), (11, 1170400), (14, 919600), (16, 804650), (19, 677600), (20, 643720), (22, 585200), (25, 514976), (28, 459800), (32, 402325), (35, 367840), (38, 338800), (40, 321860), (44, 292600), (50, 257488), (55, 234080), (56, 229900), (70, 183920), (76, 169400), (77, 167200), (80, 160930), (88, 146300), (95, 135520), (100, 128744), (110, 117040), (112, 114950), (121, 106400), (133, 96800), (140, 91960), (152, 84700), (154, 83600), (160, 80465), (175, 73568), (176, 73150), (190, 67760), (200, 64372), (209, 61600), (220, 58520), (224, 57475), (242, 53200), (266, 48400), (275, 46816), (280, 45980), (304, 42350), (308, 41800), (350, 36784), (352, 36575), (380, 33880), (385, 33440), (400, 32186), (418, 30800), (440, 29260), (475, 27104), (484, 26600), (532, 24200), (550, 23408), (560, 22990), (605, 21280), (608, 21175), (616, 20900), (665, 19360), (700, 18392), (760, 16940), (770, 16720), (800, 16093), (836, 15400), (847, 15200), (880, 14630), (950, 13552), (968, 13300), (1045, 12320), (1064, 12100), (1100, 11704), (1120, 11495), (1210, 10640), (1232, 10450), (1330, 9680), (1400, 9196), (1463, 8800), (1520, 8470), (1540, 8360), (1672, 7700), (1694, 7600), (1760, 7315), (1900, 6776), (1925, 6688), (1936, 6650), (2090, 6160), (2128, 6050), (2200, 5852), (2299, 5600), (2420, 5320), (2464, 5225), (2660, 4840), (2800, 4598), (2926, 4400), (3025, 4256), (3040, 4235), (3080, 4180), (3325, 3872), (3344, 3850), (3388, 3800)]