20089836480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{10639}}^1$

素因数の和:10947

約数の個数: 224

約数和(自身を含む): 73163704320

約数和(自身を除く): 53073867840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 281, 320, 336, 420, 448, 480, 560, 562, 672, 840, 843, 960, 1120, 1124, 1344, 1405, 1680, 1686, 1967, 2240, 2248, 2810, 3360, 3372, 3934, 4215, 4496, 5620, 5901, 6720, 6744, 7868, 8430, 8992, 9835, 10639, 11240, 11802, 13488, 15736, 16860, 17984, 19670, 21278, 22480, 23604, 26976, 29505, 31472, 31917, 33720, 39340, 42556, 44960, 47208, 53195, 53952, 59010, 62944, 63834, 67440, 74473, 78680, 85112, 89920, 94416, 106390, 118020, 125888, 127668, 134880, 148946, 157360, 159585, 170224, 188832, 212780, 223419, 236040, 255336, 269760, 297892, 314720, 319170, 340448, 372365, 377664, 425560, 446838, 472080, 510672, 595784, 629440, 638340, 680896, 744730, 851120, 893676, 944160, 1021344, 1117095, 1191568, 1276680, 1489460, 1702240, 1787352, 1888320, 2042688, 2234190, 2383136, 2553360, 2978920, 2989559, 3404480, 3574704, 4468380, 4766272, 5106720, 5957840, 5979118, 7149408, 8936760, 8968677, 10213440, 11915680, 11958236, 14298816, 14947795, 17873520, 17937354, 20926913, 23831360, 23916472, 29895590, 35747040, 35874708, 41853826, 44843385, 47832944, 59791180, 62780739, 71494080, 71749416, 83707652, 89686770, 95665888, 104634565, 119582360, 125561478, 143498832, 167415304, 179373540, 191331776, 209269130, 239164720, 251122956, 286997664, 313903695, 334830608, 358747080, 418538260, 478329440, 502245912, 573995328, 627807390, 669661216, 717494160, 837076520, 956658880, 1004491824, 1255614780, 1339322432, 1434988320, 1674153040, 2008983648, 2511229560, 2869976640, 3348306080, 4017967296, 5022459120, 6696612160, 10044918240, 20089836480]

約数ペア:

[(1, 20089836480), (2, 10044918240), (3, 6696612160), (4, 5022459120), (5, 4017967296), (6, 3348306080), (7, 2869976640), (8, 2511229560), (10, 2008983648), (12, 1674153040), (14, 1434988320), (15, 1339322432), (16, 1255614780), (20, 1004491824), (21, 956658880), (24, 837076520), (28, 717494160), (30, 669661216), (32, 627807390), (35, 573995328), (40, 502245912), (42, 478329440), (48, 418538260), (56, 358747080), (60, 334830608), (64, 313903695), (70, 286997664), (80, 251122956), (84, 239164720), (96, 209269130), (105, 191331776), (112, 179373540), (120, 167415304), (140, 143498832), (160, 125561478), (168, 119582360), (192, 104634565), (210, 95665888), (224, 89686770), (240, 83707652), (280, 71749416), (281, 71494080), (320, 62780739), (336, 59791180), (420, 47832944), (448, 44843385), (480, 41853826), (560, 35874708), (562, 35747040), (672, 29895590), (840, 23916472), (843, 23831360), (960, 20926913), (1120, 17937354), (1124, 17873520), (1344, 14947795), (1405, 14298816), (1680, 11958236), (1686, 11915680), (1967, 10213440), (2240, 8968677), (2248, 8936760), (2810, 7149408), (3360, 5979118), (3372, 5957840), (3934, 5106720), (4215, 4766272), (4496, 4468380), (5620, 3574704), (5901, 3404480), (6720, 2989559), (6744, 2978920), (7868, 2553360), (8430, 2383136), (8992, 2234190), (9835, 2042688), (10639, 1888320), (11240, 1787352), (11802, 1702240), (13488, 1489460), (15736, 1276680), (16860, 1191568), (17984, 1117095), (19670, 1021344), (21278, 944160), (22480, 893676), (23604, 851120), (26976, 744730), (29505, 680896), (31472, 638340), (31917, 629440), (33720, 595784), (39340, 510672), (42556, 472080), (44960, 446838), (47208, 425560), (53195, 377664), (53952, 372365), (59010, 340448), (62944, 319170), (63834, 314720), (67440, 297892), (74473, 269760), (78680, 255336), (85112, 236040), (89920, 223419), (94416, 212780), (106390, 188832), (118020, 170224), (125888, 159585), (127668, 157360), (134880, 148946)]