221124960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21937}}^1$

素因数の和:21965

約数の個数: 144

約数和(自身を含む): 862426656

約数和(自身を除く): 641301696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21937, 43874, 65811, 87748, 109685, 131622, 153559, 175496, 197433, 219370, 263244, 307118, 329055, 350992, 394866, 438740, 460677, 526488, 614236, 658110, 701984, 767795, 789732, 877480, 921354, 987165, 1052976, 1228472, 1316220, 1382031, 1535590, 1579464, 1754960, 1842708, 1974330, 2105952, 2303385, 2456944, 2632440, 2764062, 3071180, 3158928, 3509920, 3685416, 3948660, 4606770, 4913888, 5264880, 5528124, 6142360, 6317856, 6910155, 7370832, 7897320, 9213540, 10529760, 11056248, 12284720, 13820310, 14741664, 15794640, 18427080, 22112496, 24569440, 27640620, 31589280, 36854160, 44224992, 55281240, 73708320, 110562480, 221124960]

約数ペア:

[(1, 221124960), (2, 110562480), (3, 73708320), (4, 55281240), (5, 44224992), (6, 36854160), (7, 31589280), (8, 27640620), (9, 24569440), (10, 22112496), (12, 18427080), (14, 15794640), (15, 14741664), (16, 13820310), (18, 12284720), (20, 11056248), (21, 10529760), (24, 9213540), (28, 7897320), (30, 7370832), (32, 6910155), (35, 6317856), (36, 6142360), (40, 5528124), (42, 5264880), (45, 4913888), (48, 4606770), (56, 3948660), (60, 3685416), (63, 3509920), (70, 3158928), (72, 3071180), (80, 2764062), (84, 2632440), (90, 2456944), (96, 2303385), (105, 2105952), (112, 1974330), (120, 1842708), (126, 1754960), (140, 1579464), (144, 1535590), (160, 1382031), (168, 1316220), (180, 1228472), (210, 1052976), (224, 987165), (240, 921354), (252, 877480), (280, 789732), (288, 767795), (315, 701984), (336, 658110), (360, 614236), (420, 526488), (480, 460677), (504, 438740), (560, 394866), (630, 350992), (672, 329055), (720, 307118), (840, 263244), (1008, 219370), (1120, 197433), (1260, 175496), (1440, 153559), (1680, 131622), (2016, 109685), (2520, 87748), (3360, 65811), (5040, 43874), (10080, 21937)]