26918640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 106392000

約数和(自身を除く): 79473360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 109, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 218, 240, 245, 252, 280, 294, 315, 327, 336, 343, 360, 392, 420, 436, 441, 490, 504, 545, 560, 588, 630, 654, 686, 720, 735, 763, 784, 840, 872, 882, 980, 981, 1008, 1029, 1090, 1176, 1260, 1308, 1372, 1470, 1526, 1635, 1680, 1715, 1744, 1764, 1960, 1962, 2058, 2180, 2205, 2289, 2352, 2520, 2616, 2744, 2940, 3052, 3087, 3270, 3430, 3528, 3815, 3920, 3924, 4116, 4360, 4410, 4578, 4905, 5040, 5145, 5232, 5341, 5488, 5880, 6104, 6174, 6540, 6860, 6867, 7056, 7630, 7848, 8232, 8720, 8820, 9156, 9810, 10290, 10682, 11445, 11760, 12208, 12348, 13080, 13720, 13734, 15260, 15435, 15696, 16023, 16464, 17640, 18312, 19620, 20580, 21364, 22890, 24696, 26160, 26705, 27440, 27468, 30520, 30870, 32046, 34335, 35280, 36624, 37387, 39240, 41160, 42728, 45780, 48069, 49392, 53410, 54936, 61040, 61740, 64092, 68670, 74774, 78480, 80115, 82320, 85456, 91560, 96138, 106820, 109872, 112161, 123480, 128184, 137340, 149548, 160230, 183120, 186935, 192276, 213640, 224322, 240345, 246960, 256368, 274680, 299096, 320460, 336483, 373870, 384552, 427280, 448644, 480690, 549360, 560805, 598192, 640920, 672966, 747740, 769104, 897288, 961380, 1121610, 1281840, 1345932, 1495480, 1682415, 1794576, 1922760, 2243220, 2691864, 2990960, 3364830, 3845520, 4486440, 5383728, 6729660, 8972880, 13459320, 26918640]

約数ペア:

[(1, 26918640), (2, 13459320), (3, 8972880), (4, 6729660), (5, 5383728), (6, 4486440), (7, 3845520), (8, 3364830), (9, 2990960), (10, 2691864), (12, 2243220), (14, 1922760), (15, 1794576), (16, 1682415), (18, 1495480), (20, 1345932), (21, 1281840), (24, 1121610), (28, 961380), (30, 897288), (35, 769104), (36, 747740), (40, 672966), (42, 640920), (45, 598192), (48, 560805), (49, 549360), (56, 480690), (60, 448644), (63, 427280), (70, 384552), (72, 373870), (80, 336483), (84, 320460), (90, 299096), (98, 274680), (105, 256368), (109, 246960), (112, 240345), (120, 224322), (126, 213640), (140, 192276), (144, 186935), (147, 183120), (168, 160230), (180, 149548), (196, 137340), (210, 128184), (218, 123480), (240, 112161), (245, 109872), (252, 106820), (280, 96138), (294, 91560), (315, 85456), (327, 82320), (336, 80115), (343, 78480), (360, 74774), (392, 68670), (420, 64092), (436, 61740), (441, 61040), (490, 54936), (504, 53410), (545, 49392), (560, 48069), (588, 45780), (630, 42728), (654, 41160), (686, 39240), (720, 37387), (735, 36624), (763, 35280), (784, 34335), (840, 32046), (872, 30870), (882, 30520), (980, 27468), (981, 27440), (1008, 26705), (1029, 26160), (1090, 24696), (1176, 22890), (1260, 21364), (1308, 20580), (1372, 19620), (1470, 18312), (1526, 17640), (1635, 16464), (1680, 16023), (1715, 15696), (1744, 15435), (1764, 15260), (1960, 13734), (1962, 13720), (2058, 13080), (2180, 12348), (2205, 12208), (2289, 11760), (2352, 11445), (2520, 10682), (2616, 10290), (2744, 9810), (2940, 9156), (3052, 8820), (3087, 8720), (3270, 8232), (3430, 7848), (3528, 7630), (3815, 7056), (3920, 6867), (3924, 6860), (4116, 6540), (4360, 6174), (4410, 6104), (4578, 5880), (4905, 5488), (5040, 5341), (5145, 5232)]