19440960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 224

約数和(自身を含む): 77248512

約数和(自身を除く): 57807552

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, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 263, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 526, 528, 560, 616, 660, 672, 704, 770, 789, 840, 880, 924, 960, 1052, 1056, 1120, 1155, 1232, 1315, 1320, 1344, 1540, 1578, 1680, 1760, 1841, 1848, 2104, 2112, 2240, 2310, 2464, 2630, 2640, 2893, 3080, 3156, 3360, 3520, 3682, 3696, 3945, 4208, 4620, 4928, 5260, 5280, 5523, 5786, 6160, 6312, 6720, 7364, 7392, 7890, 8416, 8679, 9205, 9240, 10520, 10560, 11046, 11572, 12320, 12624, 14465, 14728, 14784, 15780, 16832, 17358, 18410, 18480, 20251, 21040, 22092, 23144, 24640, 25248, 27615, 28930, 29456, 31560, 34716, 36820, 36960, 40502, 42080, 43395, 44184, 46288, 50496, 55230, 57860, 58912, 60753, 63120, 69432, 73640, 73920, 81004, 84160, 86790, 88368, 92576, 101255, 110460, 115720, 117824, 121506, 126240, 138864, 147280, 162008, 173580, 176736, 185152, 202510, 220920, 231440, 243012, 252480, 277728, 294560, 303765, 324016, 347160, 353472, 405020, 441840, 462880, 486024, 555456, 589120, 607530, 648032, 694320, 810040, 883680, 925760, 972048, 1215060, 1296064, 1388640, 1620080, 1767360, 1944096, 2430120, 2777280, 3240160, 3888192, 4860240, 6480320, 9720480, 19440960]

約数ペア:

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