20521776000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{38867}}^1$

素因数の和:38910

約数の個数: 256

約数和(自身を含む): 74216113920

約数和(自身を除く): 53694337920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 384, 400, 440, 480, 500, 528, 550, 600, 640, 660, 704, 750, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1320, 1375, 1408, 1500, 1600, 1650, 1760, 1920, 2000, 2112, 2200, 2400, 2640, 2750, 3000, 3200, 3300, 3520, 4000, 4125, 4224, 4400, 4800, 5280, 5500, 6000, 6600, 7040, 8000, 8250, 8800, 9600, 10560, 11000, 12000, 13200, 16000, 16500, 17600, 21120, 22000, 24000, 26400, 33000, 35200, 38867, 44000, 48000, 52800, 66000, 77734, 88000, 105600, 116601, 132000, 155468, 176000, 194335, 233202, 264000, 310936, 388670, 427537, 466404, 528000, 583005, 621872, 777340, 855074, 932808, 971675, 1166010, 1243744, 1282611, 1554680, 1710148, 1865616, 1943350, 2137685, 2332020, 2487488, 2565222, 2915025, 3109360, 3420296, 3731232, 3886700, 4275370, 4664040, 4858375, 4974976, 5130444, 5830050, 6218720, 6413055, 6840592, 7462464, 7773400, 8550740, 9328080, 9716750, 10260888, 10688425, 11660100, 12437440, 12826110, 13681184, 14575125, 14924928, 15546800, 17101480, 18656160, 19433500, 20521776, 21376850, 23320200, 24874880, 25652220, 27362368, 29150250, 31093600, 32065275, 34202960, 37312320, 38867000, 41043552, 42753700, 46640400, 51304440, 53442125, 54724736, 58300500, 62187200, 64130550, 68405920, 74624640, 77734000, 82087104, 85507400, 93280800, 102608880, 106884250, 116601000, 124374400, 128261100, 136811840, 155468000, 160326375, 164174208, 171014800, 186561600, 205217760, 213768500, 233202000, 256522200, 273623680, 310936000, 320652750, 342029600, 373123200, 410435520, 427537000, 466404000, 513044400, 621872000, 641305500, 684059200, 820871040, 855074000, 932808000, 1026088800, 1282611000, 1368118400, 1710148000, 1865616000, 2052177600, 2565222000, 3420296000, 4104355200, 5130444000, 6840592000, 10260888000, 20521776000]

約数ペア:

[(1, 20521776000), (2, 10260888000), (3, 6840592000), (4, 5130444000), (5, 4104355200), (6, 3420296000), (8, 2565222000), (10, 2052177600), (11, 1865616000), (12, 1710148000), (15, 1368118400), (16, 1282611000), (20, 1026088800), (22, 932808000), (24, 855074000), (25, 820871040), (30, 684059200), (32, 641305500), (33, 621872000), (40, 513044400), (44, 466404000), (48, 427537000), (50, 410435520), (55, 373123200), (60, 342029600), (64, 320652750), (66, 310936000), (75, 273623680), (80, 256522200), (88, 233202000), (96, 213768500), (100, 205217760), (110, 186561600), (120, 171014800), (125, 164174208), (128, 160326375), (132, 155468000), (150, 136811840), (160, 128261100), (165, 124374400), (176, 116601000), (192, 106884250), (200, 102608880), (220, 93280800), (240, 85507400), (250, 82087104), (264, 77734000), (275, 74624640), (300, 68405920), (320, 64130550), (330, 62187200), (352, 58300500), (375, 54724736), (384, 53442125), (400, 51304440), (440, 46640400), (480, 42753700), (500, 41043552), (528, 38867000), (550, 37312320), (600, 34202960), (640, 32065275), (660, 31093600), (704, 29150250), (750, 27362368), (800, 25652220), (825, 24874880), (880, 23320200), (960, 21376850), (1000, 20521776), (1056, 19433500), (1100, 18656160), (1200, 17101480), (1320, 15546800), (1375, 14924928), (1408, 14575125), (1500, 13681184), (1600, 12826110), (1650, 12437440), (1760, 11660100), (1920, 10688425), (2000, 10260888), (2112, 9716750), (2200, 9328080), (2400, 8550740), (2640, 7773400), (2750, 7462464), (3000, 6840592), (3200, 6413055), (3300, 6218720), (3520, 5830050), (4000, 5130444), (4125, 4974976), (4224, 4858375), (4400, 4664040), (4800, 4275370), (5280, 3886700), (5500, 3731232), (6000, 3420296), (6600, 3109360), (7040, 2915025), (8000, 2565222), (8250, 2487488), (8800, 2332020), (9600, 2137685), (10560, 1943350), (11000, 1865616), (12000, 1710148), (13200, 1554680), (16000, 1282611), (16500, 1243744), (17600, 1166010), (21120, 971675), (22000, 932808), (24000, 855074), (26400, 777340), (33000, 621872), (35200, 583005), (38867, 528000), (44000, 466404), (48000, 427537), (52800, 388670), (66000, 310936), (77734, 264000), (88000, 233202), (105600, 194335), (116601, 176000), (132000, 155468)]