19880425488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1266

約数の個数: 320

約数和(自身を含む): 66555740160

約数和(自身を除く): 46675314672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 167, 168, 176, 186, 217, 231, 248, 264, 308, 334, 336, 341, 372, 434, 462, 496, 501, 528, 616, 651, 668, 682, 744, 868, 924, 1002, 1023, 1039, 1169, 1232, 1302, 1336, 1364, 1488, 1736, 1837, 1848, 2004, 2046, 2078, 2338, 2387, 2604, 2672, 2728, 3117, 3472, 3507, 3674, 3696, 4008, 4092, 4156, 4676, 4774, 5177, 5208, 5456, 5511, 6234, 7014, 7161, 7273, 7348, 8016, 8184, 8312, 9352, 9548, 10354, 10416, 11022, 11429, 12468, 12859, 14028, 14322, 14546, 14696, 15531, 16368, 16624, 18704, 19096, 20708, 21819, 22044, 22858, 24936, 25718, 28056, 28644, 29092, 29392, 31062, 32209, 34287, 36239, 38192, 38577, 41416, 43638, 44088, 45716, 49872, 51436, 56112, 56947, 57288, 58184, 62124, 64418, 68574, 72478, 77154, 80003, 82832, 87276, 88176, 91432, 96627, 102872, 108717, 113894, 114576, 116368, 124248, 128836, 137148, 144956, 154308, 160006, 170841, 173513, 174552, 182864, 193254, 205744, 217434, 225463, 227788, 240009, 248496, 257672, 274296, 289912, 308616, 320012, 341682, 347026, 349104, 354299, 386508, 398629, 434868, 450926, 455576, 480018, 515344, 520539, 548592, 579824, 617232, 640024, 676389, 683364, 694052, 708598, 773016, 797258, 869736, 901852, 911152, 960036, 1041078, 1062897, 1195887, 1214591, 1280048, 1352778, 1366728, 1388104, 1417196, 1546032, 1594516, 1739472, 1803704, 1908643, 1920072, 2082156, 2125794, 2391774, 2429182, 2480093, 2705556, 2733456, 2776208, 2834392, 3189032, 3607408, 3643773, 3817286, 3840144, 4164312, 4251588, 4783548, 4858364, 4960186, 5378903, 5411112, 5668784, 5725929, 6378064, 7287546, 7440279, 7634572, 8328624, 8503176, 9567096, 9716728, 9920372, 10757806, 10822224, 11451858, 13360501, 14575092, 14880558, 15269144, 16136709, 17006352, 19134192, 19433456, 19840744, 21515612, 22903716, 26721002, 29150184, 29761116, 30538288, 32273418, 37652321, 39681488, 40081503, 43031224, 45807432, 53442004, 58300368, 59167933, 59522232, 64546836, 75304642, 80163006, 86062448, 91614864, 106884008, 112956963, 118335866, 119044464, 129093672, 150609284, 160326012, 177503799, 213768016, 225913926, 236671732, 258187344, 301218568, 320652024, 355007598, 414175531, 451827852, 473343464, 602437136, 641304048, 710015196, 828351062, 903655704, 946686928, 1242526593, 1420030392, 1656702124, 1807311408, 2485053186, 2840060784, 3313404248, 4970106372, 6626808496, 9940212744, 19880425488]

約数ペア:

[(1, 19880425488), (2, 9940212744), (3, 6626808496), (4, 4970106372), (6, 3313404248), (7, 2840060784), (8, 2485053186), (11, 1807311408), (12, 1656702124), (14, 1420030392), (16, 1242526593), (21, 946686928), (22, 903655704), (24, 828351062), (28, 710015196), (31, 641304048), (33, 602437136), (42, 473343464), (44, 451827852), (48, 414175531), (56, 355007598), (62, 320652024), (66, 301218568), (77, 258187344), (84, 236671732), (88, 225913926), (93, 213768016), (112, 177503799), (124, 160326012), (132, 150609284), (154, 129093672), (167, 119044464), (168, 118335866), (176, 112956963), (186, 106884008), (217, 91614864), (231, 86062448), (248, 80163006), (264, 75304642), (308, 64546836), (334, 59522232), (336, 59167933), (341, 58300368), (372, 53442004), (434, 45807432), (462, 43031224), (496, 40081503), (501, 39681488), (528, 37652321), (616, 32273418), (651, 30538288), (668, 29761116), (682, 29150184), (744, 26721002), (868, 22903716), (924, 21515612), (1002, 19840744), (1023, 19433456), (1039, 19134192), (1169, 17006352), (1232, 16136709), (1302, 15269144), (1336, 14880558), (1364, 14575092), (1488, 13360501), (1736, 11451858), (1837, 10822224), (1848, 10757806), (2004, 9920372), (2046, 9716728), (2078, 9567096), (2338, 8503176), (2387, 8328624), (2604, 7634572), (2672, 7440279), (2728, 7287546), (3117, 6378064), (3472, 5725929), (3507, 5668784), (3674, 5411112), (3696, 5378903), (4008, 4960186), (4092, 4858364), (4156, 4783548), (4676, 4251588), (4774, 4164312), (5177, 3840144), (5208, 3817286), (5456, 3643773), (5511, 3607408), (6234, 3189032), (7014, 2834392), (7161, 2776208), (7273, 2733456), (7348, 2705556), (8016, 2480093), (8184, 2429182), (8312, 2391774), (9352, 2125794), (9548, 2082156), (10354, 1920072), (10416, 1908643), (11022, 1803704), (11429, 1739472), (12468, 1594516), (12859, 1546032), (14028, 1417196), (14322, 1388104), (14546, 1366728), (14696, 1352778), (15531, 1280048), (16368, 1214591), (16624, 1195887), (18704, 1062897), (19096, 1041078), (20708, 960036), (21819, 911152), (22044, 901852), (22858, 869736), (24936, 797258), (25718, 773016), (28056, 708598), (28644, 694052), (29092, 683364), (29392, 676389), (31062, 640024), (32209, 617232), (34287, 579824), (36239, 548592), (38192, 520539), (38577, 515344), (41416, 480018), (43638, 455576), (44088, 450926), (45716, 434868), (49872, 398629), (51436, 386508), (56112, 354299), (56947, 349104), (57288, 347026), (58184, 341682), (62124, 320012), (64418, 308616), (68574, 289912), (72478, 274296), (77154, 257672), (80003, 248496), (82832, 240009), (87276, 227788), (88176, 225463), (91432, 217434), (96627, 205744), (102872, 193254), (108717, 182864), (113894, 174552), (114576, 173513), (116368, 170841), (124248, 160006), (128836, 154308), (137148, 144956)]