820037520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 320

約数和(自身を含む): 2952787200

約数和(自身を除く): 2132749680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 109, 120, 129, 135, 144, 162, 172, 180, 215, 216, 218, 240, 243, 258, 270, 324, 327, 344, 360, 387, 405, 430, 432, 436, 486, 516, 540, 545, 645, 648, 654, 688, 720, 729, 774, 810, 860, 872, 972, 981, 1032, 1080, 1090, 1161, 1215, 1290, 1296, 1308, 1458, 1548, 1620, 1635, 1720, 1744, 1935, 1944, 1962, 2064, 2160, 2180, 2187, 2322, 2430, 2580, 2616, 2916, 2943, 3096, 3240, 3270, 3440, 3483, 3645, 3870, 3888, 3924, 4360, 4374, 4644, 4687, 4860, 4905, 5160, 5232, 5805, 5832, 5886, 6192, 6480, 6540, 6966, 7290, 7740, 7848, 8720, 8748, 8829, 9288, 9374, 9720, 9810, 10320, 10449, 10935, 11610, 11664, 11772, 13080, 13932, 14061, 14580, 14715, 15480, 15696, 17415, 17496, 17658, 18576, 18748, 19440, 19620, 20898, 21870, 23220, 23435, 23544, 26160, 26487, 27864, 28122, 29160, 29430, 30960, 31347, 34830, 34992, 35316, 37496, 39240, 41796, 42183, 43740, 44145, 46440, 46870, 47088, 52245, 52974, 55728, 56244, 58320, 58860, 62694, 69660, 70305, 70632, 74992, 78480, 79461, 83592, 84366, 87480, 88290, 92880, 93740, 94041, 104490, 105948, 112488, 117720, 125388, 126549, 132435, 139320, 140610, 141264, 156735, 158922, 167184, 168732, 174960, 176580, 187480, 188082, 208980, 210915, 211896, 224976, 235440, 238383, 250776, 253098, 264870, 278640, 281220, 313470, 317844, 337464, 353160, 374960, 376164, 379647, 397305, 417960, 421830, 423792, 470205, 476766, 501552, 506196, 529740, 562440, 626940, 632745, 635688, 674928, 706320, 752328, 759294, 794610, 835920, 843660, 940410, 953532, 1012392, 1059480, 1124880, 1138941, 1191915, 1253880, 1265490, 1271376, 1504656, 1518588, 1589220, 1687320, 1880820, 1898235, 1907064, 2024784, 2118960, 2277882, 2383830, 2507760, 2530980, 3037176, 3178440, 3374640, 3416823, 3761640, 3796470, 3814128, 4555764, 4767660, 5061960, 5694705, 6074352, 6356880, 6833646, 7523280, 7592940, 9111528, 9535320, 10123920, 10250469, 11389410, 13667292, 15185880, 17084115, 18223056, 19070640, 20500938, 22778820, 27334584, 30371760, 34168230, 41001876, 45557640, 51252345, 54669168, 68336460, 82003752, 91115280, 102504690, 136672920, 164007504, 205009380, 273345840, 410018760, 820037520]

約数ペア:

[(1, 820037520), (2, 410018760), (3, 273345840), (4, 205009380), (5, 164007504), (6, 136672920), (8, 102504690), (9, 91115280), (10, 82003752), (12, 68336460), (15, 54669168), (16, 51252345), (18, 45557640), (20, 41001876), (24, 34168230), (27, 30371760), (30, 27334584), (36, 22778820), (40, 20500938), (43, 19070640), (45, 18223056), (48, 17084115), (54, 15185880), (60, 13667292), (72, 11389410), (80, 10250469), (81, 10123920), (86, 9535320), (90, 9111528), (108, 7592940), (109, 7523280), (120, 6833646), (129, 6356880), (135, 6074352), (144, 5694705), (162, 5061960), (172, 4767660), (180, 4555764), (215, 3814128), (216, 3796470), (218, 3761640), (240, 3416823), (243, 3374640), (258, 3178440), (270, 3037176), (324, 2530980), (327, 2507760), (344, 2383830), (360, 2277882), (387, 2118960), (405, 2024784), (430, 1907064), (432, 1898235), (436, 1880820), (486, 1687320), (516, 1589220), (540, 1518588), (545, 1504656), (645, 1271376), (648, 1265490), (654, 1253880), (688, 1191915), (720, 1138941), (729, 1124880), (774, 1059480), (810, 1012392), (860, 953532), (872, 940410), (972, 843660), (981, 835920), (1032, 794610), (1080, 759294), (1090, 752328), (1161, 706320), (1215, 674928), (1290, 635688), (1296, 632745), (1308, 626940), (1458, 562440), (1548, 529740), (1620, 506196), (1635, 501552), (1720, 476766), (1744, 470205), (1935, 423792), (1944, 421830), (1962, 417960), (2064, 397305), (2160, 379647), (2180, 376164), (2187, 374960), (2322, 353160), (2430, 337464), (2580, 317844), (2616, 313470), (2916, 281220), (2943, 278640), (3096, 264870), (3240, 253098), (3270, 250776), (3440, 238383), (3483, 235440), (3645, 224976), (3870, 211896), (3888, 210915), (3924, 208980), (4360, 188082), (4374, 187480), (4644, 176580), (4687, 174960), (4860, 168732), (4905, 167184), (5160, 158922), (5232, 156735), (5805, 141264), (5832, 140610), (5886, 139320), (6192, 132435), (6480, 126549), (6540, 125388), (6966, 117720), (7290, 112488), (7740, 105948), (7848, 104490), (8720, 94041), (8748, 93740), (8829, 92880), (9288, 88290), (9374, 87480), (9720, 84366), (9810, 83592), (10320, 79461), (10449, 78480), (10935, 74992), (11610, 70632), (11664, 70305), (11772, 69660), (13080, 62694), (13932, 58860), (14061, 58320), (14580, 56244), (14715, 55728), (15480, 52974), (15696, 52245), (17415, 47088), (17496, 46870), (17658, 46440), (18576, 44145), (18748, 43740), (19440, 42183), (19620, 41796), (20898, 39240), (21870, 37496), (23220, 35316), (23435, 34992), (23544, 34830), (26160, 31347), (26487, 30960), (27864, 29430), (28122, 29160)]