204944880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2903

約数の個数: 160

約数和(自身を含む): 743238144

約数和(自身を除く): 538293264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 2837, 3010, 3440, 3612, 4515, 4816, 5160, 5674, 6020, 7224, 8511, 9030, 10320, 11348, 12040, 14185, 14448, 17022, 18060, 19859, 22696, 24080, 28370, 34044, 36120, 39718, 42555, 45392, 56740, 59577, 68088, 72240, 79436, 85110, 99295, 113480, 119154, 121991, 136176, 158872, 170220, 198590, 226960, 238308, 243982, 297885, 317744, 340440, 365973, 397180, 476616, 487964, 595770, 609955, 680880, 731946, 794360, 853937, 953232, 975928, 1191540, 1219910, 1463892, 1588720, 1707874, 1829865, 1951856, 2383080, 2439820, 2561811, 2927784, 3415748, 3659730, 4269685, 4766160, 4879640, 5123622, 5855568, 6831496, 7319460, 8539370, 9759280, 10247244, 12809055, 13662992, 14638920, 17078740, 20494488, 25618110, 29277840, 34157480, 40988976, 51236220, 68314960, 102472440, 204944880]

約数ペア:

[(1, 204944880), (2, 102472440), (3, 68314960), (4, 51236220), (5, 40988976), (6, 34157480), (7, 29277840), (8, 25618110), (10, 20494488), (12, 17078740), (14, 14638920), (15, 13662992), (16, 12809055), (20, 10247244), (21, 9759280), (24, 8539370), (28, 7319460), (30, 6831496), (35, 5855568), (40, 5123622), (42, 4879640), (43, 4766160), (48, 4269685), (56, 3659730), (60, 3415748), (70, 2927784), (80, 2561811), (84, 2439820), (86, 2383080), (105, 1951856), (112, 1829865), (120, 1707874), (129, 1588720), (140, 1463892), (168, 1219910), (172, 1191540), (210, 975928), (215, 953232), (240, 853937), (258, 794360), (280, 731946), (301, 680880), (336, 609955), (344, 595770), (420, 487964), (430, 476616), (516, 397180), (560, 365973), (602, 340440), (645, 317744), (688, 297885), (840, 243982), (860, 238308), (903, 226960), (1032, 198590), (1204, 170220), (1290, 158872), (1505, 136176), (1680, 121991), (1720, 119154), (1806, 113480), (2064, 99295), (2408, 85110), (2580, 79436), (2837, 72240), (3010, 68088), (3440, 59577), (3612, 56740), (4515, 45392), (4816, 42555), (5160, 39718), (5674, 36120), (6020, 34044), (7224, 28370), (8511, 24080), (9030, 22696), (10320, 19859), (11348, 18060), (12040, 17022), (14185, 14448)]