38881920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 155105280

約数和(自身を除く): 116223360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 263, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 526, 528, 560, 616, 640, 660, 672, 704, 770, 789, 840, 880, 896, 924, 960, 1052, 1056, 1120, 1155, 1232, 1315, 1320, 1344, 1408, 1540, 1578, 1680, 1760, 1841, 1848, 1920, 2104, 2112, 2240, 2310, 2464, 2630, 2640, 2688, 2893, 3080, 3156, 3360, 3520, 3682, 3696, 3945, 4208, 4224, 4480, 4620, 4928, 5260, 5280, 5523, 5786, 6160, 6312, 6720, 7040, 7364, 7392, 7890, 8416, 8679, 9205, 9240, 9856, 10520, 10560, 11046, 11572, 12320, 12624, 13440, 14465, 14728, 14784, 15780, 16832, 17358, 18410, 18480, 20251, 21040, 21120, 22092, 23144, 24640, 25248, 27615, 28930, 29456, 29568, 31560, 33664, 34716, 36820, 36960, 40502, 42080, 43395, 44184, 46288, 49280, 50496, 55230, 57860, 58912, 60753, 63120, 69432, 73640, 73920, 81004, 84160, 86790, 88368, 92576, 100992, 101255, 110460, 115720, 117824, 121506, 126240, 138864, 147280, 147840, 162008, 168320, 173580, 176736, 185152, 202510, 220920, 231440, 235648, 243012, 252480, 277728, 294560, 303765, 324016, 347160, 353472, 370304, 405020, 441840, 462880, 486024, 504960, 555456, 589120, 607530, 648032, 694320, 706944, 810040, 883680, 925760, 972048, 1110912, 1178240, 1215060, 1296064, 1388640, 1620080, 1767360, 1851520, 1944096, 2430120, 2592128, 2777280, 3240160, 3534720, 3888192, 4860240, 5554560, 6480320, 7776384, 9720480, 12960640, 19440960, 38881920]

約数ペア:

[(1, 38881920), (2, 19440960), (3, 12960640), (4, 9720480), (5, 7776384), (6, 6480320), (7, 5554560), (8, 4860240), (10, 3888192), (11, 3534720), (12, 3240160), (14, 2777280), (15, 2592128), (16, 2430120), (20, 1944096), (21, 1851520), (22, 1767360), (24, 1620080), (28, 1388640), (30, 1296064), (32, 1215060), (33, 1178240), (35, 1110912), (40, 972048), (42, 925760), (44, 883680), (48, 810040), (55, 706944), (56, 694320), (60, 648032), (64, 607530), (66, 589120), (70, 555456), (77, 504960), (80, 486024), (84, 462880), (88, 441840), (96, 405020), (105, 370304), (110, 353472), (112, 347160), (120, 324016), (128, 303765), (132, 294560), (140, 277728), (154, 252480), (160, 243012), (165, 235648), (168, 231440), (176, 220920), (192, 202510), (210, 185152), (220, 176736), (224, 173580), (231, 168320), (240, 162008), (263, 147840), (264, 147280), (280, 138864), (308, 126240), (320, 121506), (330, 117824), (336, 115720), (352, 110460), (384, 101255), (385, 100992), (420, 92576), (440, 88368), (448, 86790), (462, 84160), (480, 81004), (526, 73920), (528, 73640), (560, 69432), (616, 63120), (640, 60753), (660, 58912), (672, 57860), (704, 55230), (770, 50496), (789, 49280), (840, 46288), (880, 44184), (896, 43395), (924, 42080), (960, 40502), (1052, 36960), (1056, 36820), (1120, 34716), (1155, 33664), (1232, 31560), (1315, 29568), (1320, 29456), (1344, 28930), (1408, 27615), (1540, 25248), (1578, 24640), (1680, 23144), (1760, 22092), (1841, 21120), (1848, 21040), (1920, 20251), (2104, 18480), (2112, 18410), (2240, 17358), (2310, 16832), (2464, 15780), (2630, 14784), (2640, 14728), (2688, 14465), (2893, 13440), (3080, 12624), (3156, 12320), (3360, 11572), (3520, 11046), (3682, 10560), (3696, 10520), (3945, 9856), (4208, 9240), (4224, 9205), (4480, 8679), (4620, 8416), (4928, 7890), (5260, 7392), (5280, 7364), (5523, 7040), (5786, 6720), (6160, 6312)]