20435664960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{788413}}^1$

素因数の和:788442

約数の個数: 140

約数和(自身を含む): 72693347628

約数和(自身を除く): 52257682668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 788413, 1576826, 2365239, 3153652, 3942065, 4730478, 6307304, 7095717, 7884130, 9460956, 11826195, 12614608, 14191434, 15768260, 18921912, 21287151, 23652390, 25229216, 28382868, 31536520, 35478585, 37843824, 42574302, 47304780, 50458432, 56765736, 63073040, 63861453, 70957170, 75687648, 85148604, 94609560, 106435755, 113531472, 126146080, 127722906, 141914340, 151375296, 170297208, 189219120, 212871510, 227062944, 252292160, 255445812, 283828680, 319307265, 340594416, 378438240, 425743020, 454125888, 510891624, 567657360, 638614530, 681188832, 756876480, 851486040, 1021783248, 1135314720, 1277229060, 1362377664, 1702972080, 2043566496, 2270629440, 2554458120, 3405944160, 4087132992, 5108916240, 6811888320, 10217832480, 20435664960]

約数ペア:

[(1, 20435664960), (2, 10217832480), (3, 6811888320), (4, 5108916240), (5, 4087132992), (6, 3405944160), (8, 2554458120), (9, 2270629440), (10, 2043566496), (12, 1702972080), (15, 1362377664), (16, 1277229060), (18, 1135314720), (20, 1021783248), (24, 851486040), (27, 756876480), (30, 681188832), (32, 638614530), (36, 567657360), (40, 510891624), (45, 454125888), (48, 425743020), (54, 378438240), (60, 340594416), (64, 319307265), (72, 283828680), (80, 255445812), (81, 252292160), (90, 227062944), (96, 212871510), (108, 189219120), (120, 170297208), (135, 151375296), (144, 141914340), (160, 127722906), (162, 126146080), (180, 113531472), (192, 106435755), (216, 94609560), (240, 85148604), (270, 75687648), (288, 70957170), (320, 63861453), (324, 63073040), (360, 56765736), (405, 50458432), (432, 47304780), (480, 42574302), (540, 37843824), (576, 35478585), (648, 31536520), (720, 28382868), (810, 25229216), (864, 23652390), (960, 21287151), (1080, 18921912), (1296, 15768260), (1440, 14191434), (1620, 12614608), (1728, 11826195), (2160, 9460956), (2592, 7884130), (2880, 7095717), (3240, 6307304), (4320, 4730478), (5184, 3942065), (6480, 3153652), (8640, 2365239), (12960, 1576826), (25920, 788413)]