20071136160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13938289}}^1$

素因数の和:13938310

約数の個数: 72

約数和(自身を含む): 68492757060

約数和(自身を除く): 48421620900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13938289, 27876578, 41814867, 55753156, 69691445, 83629734, 111506312, 125444601, 139382890, 167259468, 209074335, 223012624, 250889202, 278765780, 334518936, 418148670, 446025248, 501778404, 557531560, 627223005, 669037872, 836297340, 1003556808, 1115063120, 1254446010, 1338075744, 1672594680, 2007113616, 2230126240, 2508892020, 3345189360, 4014227232, 5017784040, 6690378720, 10035568080, 20071136160]

約数ペア:

[(1, 20071136160), (2, 10035568080), (3, 6690378720), (4, 5017784040), (5, 4014227232), (6, 3345189360), (8, 2508892020), (9, 2230126240), (10, 2007113616), (12, 1672594680), (15, 1338075744), (16, 1254446010), (18, 1115063120), (20, 1003556808), (24, 836297340), (30, 669037872), (32, 627223005), (36, 557531560), (40, 501778404), (45, 446025248), (48, 418148670), (60, 334518936), (72, 278765780), (80, 250889202), (90, 223012624), (96, 209074335), (120, 167259468), (144, 139382890), (160, 125444601), (180, 111506312), (240, 83629734), (288, 69691445), (360, 55753156), (480, 41814867), (720, 27876578), (1440, 13938289)]