16720417440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{3870467}}^1$

素因数の和:3870491

約数の個数: 96

約数和(自身を含む): 58521476160

約数和(自身を除く): 41801058720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 3870467, 7740934, 11611401, 15481868, 19352335, 23222802, 30963736, 34834203, 38704670, 46445604, 58057005, 61927472, 69668406, 77409340, 92891208, 104502609, 116114010, 123854944, 139336812, 154818680, 174171015, 185782416, 209005218, 232228020, 278673624, 309637360, 348342030, 371564832, 418010436, 464456040, 522513045, 557347248, 619274720, 696684060, 836020872, 928912080, 1045026090, 1114694496, 1393368120, 1672041744, 1857824160, 2090052180, 2786736240, 3344083488, 4180104360, 5573472480, 8360208720, 16720417440]

約数ペア:

[(1, 16720417440), (2, 8360208720), (3, 5573472480), (4, 4180104360), (5, 3344083488), (6, 2786736240), (8, 2090052180), (9, 1857824160), (10, 1672041744), (12, 1393368120), (15, 1114694496), (16, 1045026090), (18, 928912080), (20, 836020872), (24, 696684060), (27, 619274720), (30, 557347248), (32, 522513045), (36, 464456040), (40, 418010436), (45, 371564832), (48, 348342030), (54, 309637360), (60, 278673624), (72, 232228020), (80, 209005218), (90, 185782416), (96, 174171015), (108, 154818680), (120, 139336812), (135, 123854944), (144, 116114010), (160, 104502609), (180, 92891208), (216, 77409340), (240, 69668406), (270, 61927472), (288, 58057005), (360, 46445604), (432, 38704670), (480, 34834203), (540, 30963736), (720, 23222802), (864, 19352335), (1080, 15481868), (1440, 11611401), (2160, 7740934), (4320, 3870467)]