2009185920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{49831}}^1$

素因数の和:49863

約数の個数: 192

約数和(自身を含む): 7929267840

約数和(自身を除く): 5920081920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 49831, 99662, 149493, 199324, 249155, 298986, 348817, 398648, 448479, 498310, 597972, 697634, 747465, 797296, 896958, 996620, 1046451, 1195944, 1395268, 1494930, 1594592, 1744085, 1793916, 1993240, 2092902, 2242395, 2391888, 2790536, 2989860, 3139353, 3189184, 3488170, 3587832, 3986480, 4185804, 4484790, 4783776, 5232255, 5581072, 5979720, 6278706, 6378368, 6976340, 7175664, 7972960, 8371608, 8969580, 9567552, 10464510, 11162144, 11959440, 12557412, 13952680, 14351328, 15696765, 15945920, 16743216, 17939160, 19135104, 20929020, 22324288, 23918880, 25114824, 27905360, 28702656, 31393530, 31891840, 33486432, 35878320, 41858040, 44648576, 47837760, 50229648, 55810720, 57405312, 62787060, 66972864, 71756640, 83716080, 95675520, 100459296, 111621440, 125574120, 133945728, 143513280, 167432160, 200918592, 223242880, 251148240, 287026560, 334864320, 401837184, 502296480, 669728640, 1004592960, 2009185920]

約数ペア:

[(1, 2009185920), (2, 1004592960), (3, 669728640), (4, 502296480), (5, 401837184), (6, 334864320), (7, 287026560), (8, 251148240), (9, 223242880), (10, 200918592), (12, 167432160), (14, 143513280), (15, 133945728), (16, 125574120), (18, 111621440), (20, 100459296), (21, 95675520), (24, 83716080), (28, 71756640), (30, 66972864), (32, 62787060), (35, 57405312), (36, 55810720), (40, 50229648), (42, 47837760), (45, 44648576), (48, 41858040), (56, 35878320), (60, 33486432), (63, 31891840), (64, 31393530), (70, 28702656), (72, 27905360), (80, 25114824), (84, 23918880), (90, 22324288), (96, 20929020), (105, 19135104), (112, 17939160), (120, 16743216), (126, 15945920), (128, 15696765), (140, 14351328), (144, 13952680), (160, 12557412), (168, 11959440), (180, 11162144), (192, 10464510), (210, 9567552), (224, 8969580), (240, 8371608), (252, 7972960), (280, 7175664), (288, 6976340), (315, 6378368), (320, 6278706), (336, 5979720), (360, 5581072), (384, 5232255), (420, 4783776), (448, 4484790), (480, 4185804), (504, 3986480), (560, 3587832), (576, 3488170), (630, 3189184), (640, 3139353), (672, 2989860), (720, 2790536), (840, 2391888), (896, 2242395), (960, 2092902), (1008, 1993240), (1120, 1793916), (1152, 1744085), (1260, 1594592), (1344, 1494930), (1440, 1395268), (1680, 1195944), (1920, 1046451), (2016, 996620), (2240, 896958), (2520, 797296), (2688, 747465), (2880, 697634), (3360, 597972), (4032, 498310), (4480, 448479), (5040, 398648), (5760, 348817), (6720, 298986), (8064, 249155), (10080, 199324), (13440, 149493), (20160, 99662), (40320, 49831)]