38540040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 149022720

約数和(自身を除く): 110482680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 55, 56, 60, 66, 70, 77, 84, 86, 88, 97, 105, 110, 120, 129, 132, 140, 154, 165, 168, 172, 194, 210, 215, 220, 231, 258, 264, 280, 291, 301, 308, 330, 344, 385, 388, 420, 430, 440, 462, 473, 485, 516, 582, 602, 616, 645, 660, 679, 770, 776, 840, 860, 903, 924, 946, 970, 1032, 1067, 1155, 1164, 1204, 1290, 1320, 1358, 1419, 1455, 1505, 1540, 1720, 1806, 1848, 1892, 1940, 2037, 2134, 2310, 2328, 2365, 2408, 2580, 2716, 2838, 2910, 3010, 3080, 3201, 3311, 3395, 3612, 3784, 3880, 4074, 4171, 4268, 4515, 4620, 4730, 5160, 5335, 5432, 5676, 5820, 6020, 6402, 6622, 6790, 7095, 7224, 7469, 8148, 8342, 8536, 9030, 9240, 9460, 9933, 10185, 10670, 11352, 11640, 12040, 12513, 12804, 13244, 13580, 14190, 14938, 16005, 16296, 16555, 16684, 18060, 18920, 19866, 20370, 20855, 21340, 22407, 25026, 25608, 26488, 27160, 28380, 29197, 29876, 32010, 33110, 33368, 36120, 37345, 39732, 40740, 41710, 42680, 44814, 45881, 49665, 50052, 56760, 58394, 59752, 62565, 64020, 66220, 74690, 79464, 81480, 83420, 87591, 89628, 91762, 99330, 100104, 112035, 116788, 125130, 128040, 132440, 137643, 145985, 149380, 166840, 175182, 179256, 183524, 198660, 224070, 229405, 233576, 250260, 275286, 291970, 298760, 321167, 350364, 367048, 397320, 437955, 448140, 458810, 500520, 550572, 583940, 642334, 688215, 700728, 875910, 896280, 917620, 963501, 1101144, 1167880, 1284668, 1376430, 1605835, 1751820, 1835240, 1927002, 2569336, 2752860, 3211670, 3503640, 3854004, 4817505, 5505720, 6423340, 7708008, 9635010, 12846680, 19270020, 38540040]

約数ペア:

[(1, 38540040), (2, 19270020), (3, 12846680), (4, 9635010), (5, 7708008), (6, 6423340), (7, 5505720), (8, 4817505), (10, 3854004), (11, 3503640), (12, 3211670), (14, 2752860), (15, 2569336), (20, 1927002), (21, 1835240), (22, 1751820), (24, 1605835), (28, 1376430), (30, 1284668), (33, 1167880), (35, 1101144), (40, 963501), (42, 917620), (43, 896280), (44, 875910), (55, 700728), (56, 688215), (60, 642334), (66, 583940), (70, 550572), (77, 500520), (84, 458810), (86, 448140), (88, 437955), (97, 397320), (105, 367048), (110, 350364), (120, 321167), (129, 298760), (132, 291970), (140, 275286), (154, 250260), (165, 233576), (168, 229405), (172, 224070), (194, 198660), (210, 183524), (215, 179256), (220, 175182), (231, 166840), (258, 149380), (264, 145985), (280, 137643), (291, 132440), (301, 128040), (308, 125130), (330, 116788), (344, 112035), (385, 100104), (388, 99330), (420, 91762), (430, 89628), (440, 87591), (462, 83420), (473, 81480), (485, 79464), (516, 74690), (582, 66220), (602, 64020), (616, 62565), (645, 59752), (660, 58394), (679, 56760), (770, 50052), (776, 49665), (840, 45881), (860, 44814), (903, 42680), (924, 41710), (946, 40740), (970, 39732), (1032, 37345), (1067, 36120), (1155, 33368), (1164, 33110), (1204, 32010), (1290, 29876), (1320, 29197), (1358, 28380), (1419, 27160), (1455, 26488), (1505, 25608), (1540, 25026), (1720, 22407), (1806, 21340), (1848, 20855), (1892, 20370), (1940, 19866), (2037, 18920), (2134, 18060), (2310, 16684), (2328, 16555), (2365, 16296), (2408, 16005), (2580, 14938), (2716, 14190), (2838, 13580), (2910, 13244), (3010, 12804), (3080, 12513), (3201, 12040), (3311, 11640), (3395, 11352), (3612, 10670), (3784, 10185), (3880, 9933), (4074, 9460), (4171, 9240), (4268, 9030), (4515, 8536), (4620, 8342), (4730, 8148), (5160, 7469), (5335, 7224), (5432, 7095), (5676, 6790), (5820, 6622), (6020, 6402)]