20146449600

素因数分解:

$2^6\times 3^5\times 5^2\times {\mathrm{51817}}^1$

素因数の和:51854

約数の個数: 252

約数和(自身を含む): 74258717624

約数和(自身を除く): 54112268024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 486, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 2880, 3240, 3600, 3888, 4050, 4320, 4800, 4860, 5184, 5400, 6075, 6480, 7200, 7776, 8100, 8640, 9720, 10800, 12150, 12960, 14400, 15552, 16200, 19440, 21600, 24300, 25920, 32400, 38880, 43200, 48600, 51817, 64800, 77760, 97200, 103634, 129600, 155451, 194400, 207268, 259085, 310902, 388800, 414536, 466353, 518170, 621804, 777255, 829072, 932706, 1036340, 1243608, 1295425, 1399059, 1554510, 1658144, 1865412, 2072680, 2331765, 2487216, 2590850, 2798118, 3109020, 3316288, 3730824, 3886275, 4145360, 4197177, 4663530, 4974432, 5181700, 5596236, 6218040, 6995295, 7461648, 7772550, 8290720, 8394354, 9327060, 9948864, 10363400, 11192472, 11658825, 12436080, 12591531, 13990590, 14923296, 15545100, 16581440, 16788708, 18654120, 20726800, 20985885, 22384944, 23317650, 24872160, 25183062, 27981180, 29846592, 31090200, 33577416, 34976475, 37308240, 41453600, 41971770, 44769888, 46635300, 49744320, 50366124, 55962360, 62180400, 62957655, 67154832, 69952950, 74616480, 82907200, 83943540, 89539776, 93270600, 100732248, 104929425, 111924720, 124360800, 125915310, 134309664, 139905900, 149232960, 167887080, 186541200, 201464496, 209858850, 223849440, 248721600, 251830620, 268619328, 279811800, 314788275, 335774160, 373082400, 402928992, 419717700, 447698880, 503661240, 559623600, 629576550, 671548320, 746164800, 805857984, 839435400, 1007322480, 1119247200, 1259153100, 1343096640, 1678870800, 2014644960, 2238494400, 2518306200, 3357741600, 4029289920, 5036612400, 6715483200, 10073224800, 20146449600]

約数ペア:

[(1, 20146449600), (2, 10073224800), (3, 6715483200), (4, 5036612400), (5, 4029289920), (6, 3357741600), (8, 2518306200), (9, 2238494400), (10, 2014644960), (12, 1678870800), (15, 1343096640), (16, 1259153100), (18, 1119247200), (20, 1007322480), (24, 839435400), (25, 805857984), (27, 746164800), (30, 671548320), (32, 629576550), (36, 559623600), (40, 503661240), (45, 447698880), (48, 419717700), (50, 402928992), (54, 373082400), (60, 335774160), (64, 314788275), (72, 279811800), (75, 268619328), (80, 251830620), (81, 248721600), (90, 223849440), (96, 209858850), (100, 201464496), (108, 186541200), (120, 167887080), (135, 149232960), (144, 139905900), (150, 134309664), (160, 125915310), (162, 124360800), (180, 111924720), (192, 104929425), (200, 100732248), (216, 93270600), (225, 89539776), (240, 83943540), (243, 82907200), (270, 74616480), (288, 69952950), (300, 67154832), (320, 62957655), (324, 62180400), (360, 55962360), (400, 50366124), (405, 49744320), (432, 46635300), (450, 44769888), (480, 41971770), (486, 41453600), (540, 37308240), (576, 34976475), (600, 33577416), (648, 31090200), (675, 29846592), (720, 27981180), (800, 25183062), (810, 24872160), (864, 23317650), (900, 22384944), (960, 20985885), (972, 20726800), (1080, 18654120), (1200, 16788708), (1215, 16581440), (1296, 15545100), (1350, 14923296), (1440, 13990590), (1600, 12591531), (1620, 12436080), (1728, 11658825), (1800, 11192472), (1944, 10363400), (2025, 9948864), (2160, 9327060), (2400, 8394354), (2430, 8290720), (2592, 7772550), (2700, 7461648), (2880, 6995295), (3240, 6218040), (3600, 5596236), (3888, 5181700), (4050, 4974432), (4320, 4663530), (4800, 4197177), (4860, 4145360), (5184, 3886275), (5400, 3730824), (6075, 3316288), (6480, 3109020), (7200, 2798118), (7776, 2590850), (8100, 2487216), (8640, 2331765), (9720, 2072680), (10800, 1865412), (12150, 1658144), (12960, 1554510), (14400, 1399059), (15552, 1295425), (16200, 1243608), (19440, 1036340), (21600, 932706), (24300, 829072), (25920, 777255), (32400, 621804), (38880, 518170), (43200, 466353), (48600, 414536), (51817, 388800), (64800, 310902), (77760, 259085), (97200, 207268), (103634, 194400), (129600, 155451)]