20206985760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39979}}^1$

素因数の和:40022

約数の個数: 288

約数和(自身を含む): 77012994240

約数和(自身を除く): 56806008480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4860, 5265, 5616, 6240, 6318, 6480, 7020, 7776, 8424, 9360, 9720, 10530, 11232, 12636, 12960, 14040, 15795, 16848, 18720, 19440, 21060, 25272, 28080, 31590, 33696, 38880, 39979, 42120, 50544, 56160, 63180, 79958, 84240, 101088, 119937, 126360, 159916, 168480, 199895, 239874, 252720, 319832, 359811, 399790, 479748, 505440, 519727, 599685, 639664, 719622, 799580, 959496, 1039454, 1079433, 1199370, 1279328, 1439244, 1559181, 1599160, 1799055, 1918992, 2078908, 2158866, 2398740, 2598635, 2878488, 3118362, 3198320, 3238299, 3598110, 3837984, 4157816, 4317732, 4677543, 4797480, 5197270, 5397165, 5756976, 6236724, 6396640, 6476598, 7196220, 7795905, 8315632, 8635464, 9355086, 9594960, 9714897, 10394540, 10794330, 11513952, 12473448, 12953196, 14032629, 14392440, 15591810, 16191495, 16631264, 17270928, 18710172, 19189920, 19429794, 20789080, 21588660, 23387715, 24946896, 25906392, 28065258, 28784880, 31183620, 32382990, 34541856, 37420344, 38859588, 41578160, 42097887, 43177320, 46775430, 48574485, 49893792, 51812784, 56130516, 57569760, 62367240, 64765980, 70163145, 74840688, 77719176, 83156320, 84195774, 86354640, 93550860, 97148970, 103625568, 112261032, 124734480, 126293661, 129531960, 140326290, 149681376, 155438352, 168391548, 172709280, 187101720, 194297940, 210489435, 224522064, 249468960, 252587322, 259063920, 280652580, 310876704, 336783096, 374203440, 388595880, 420978870, 449044128, 505174644, 518127840, 561305160, 631468305, 673566192, 748406880, 777191760, 841957740, 1010349288, 1122610320, 1262936610, 1347132384, 1554383520, 1683915480, 2020698576, 2245220640, 2525873220, 3367830960, 4041397152, 5051746440, 6735661920, 10103492880, 20206985760]

約数ペア:

[(1, 20206985760), (2, 10103492880), (3, 6735661920), (4, 5051746440), (5, 4041397152), (6, 3367830960), (8, 2525873220), (9, 2245220640), (10, 2020698576), (12, 1683915480), (13, 1554383520), (15, 1347132384), (16, 1262936610), (18, 1122610320), (20, 1010349288), (24, 841957740), (26, 777191760), (27, 748406880), (30, 673566192), (32, 631468305), (36, 561305160), (39, 518127840), (40, 505174644), (45, 449044128), (48, 420978870), (52, 388595880), (54, 374203440), (60, 336783096), (65, 310876704), (72, 280652580), (78, 259063920), (80, 252587322), (81, 249468960), (90, 224522064), (96, 210489435), (104, 194297940), (108, 187101720), (117, 172709280), (120, 168391548), (130, 155438352), (135, 149681376), (144, 140326290), (156, 129531960), (160, 126293661), (162, 124734480), (180, 112261032), (195, 103625568), (208, 97148970), (216, 93550860), (234, 86354640), (240, 84195774), (243, 83156320), (260, 77719176), (270, 74840688), (288, 70163145), (312, 64765980), (324, 62367240), (351, 57569760), (360, 56130516), (390, 51812784), (405, 49893792), (416, 48574485), (432, 46775430), (468, 43177320), (480, 42097887), (486, 41578160), (520, 38859588), (540, 37420344), (585, 34541856), (624, 32382990), (648, 31183620), (702, 28784880), (720, 28065258), (780, 25906392), (810, 24946896), (864, 23387715), (936, 21588660), (972, 20789080), (1040, 19429794), (1053, 19189920), (1080, 18710172), (1170, 17270928), (1215, 16631264), (1248, 16191495), (1296, 15591810), (1404, 14392440), (1440, 14032629), (1560, 12953196), (1620, 12473448), (1755, 11513952), (1872, 10794330), (1944, 10394540), (2080, 9714897), (2106, 9594960), (2160, 9355086), (2340, 8635464), (2430, 8315632), (2592, 7795905), (2808, 7196220), (3120, 6476598), (3159, 6396640), (3240, 6236724), (3510, 5756976), (3744, 5397165), (3888, 5197270), (4212, 4797480), (4320, 4677543), (4680, 4317732), (4860, 4157816), (5265, 3837984), (5616, 3598110), (6240, 3238299), (6318, 3198320), (6480, 3118362), (7020, 2878488), (7776, 2598635), (8424, 2398740), (9360, 2158866), (9720, 2078908), (10530, 1918992), (11232, 1799055), (12636, 1599160), (12960, 1559181), (14040, 1439244), (15795, 1279328), (16848, 1199370), (18720, 1079433), (19440, 1039454), (21060, 959496), (25272, 799580), (28080, 719622), (31590, 639664), (33696, 599685), (38880, 519727), (39979, 505440), (42120, 479748), (50544, 399790), (56160, 359811), (63180, 319832), (79958, 252720), (84240, 239874), (101088, 199895), (119937, 168480), (126360, 159916)]