2139794640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{16603}}^1$

素因数の和:16801

約数の個数: 120

約数和(自身を含む): 7226724960

約数和(自身を除く): 5086930320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 8592, 10740, 12888, 14320, 16110, 16603, 21480, 25776, 32220, 33206, 42960, 49809, 64440, 66412, 83015, 99618, 128880, 132824, 149427, 166030, 199236, 249045, 265648, 298854, 332060, 398472, 498090, 597708, 664120, 747135, 796944, 996180, 1195416, 1328240, 1494270, 1992360, 2390832, 2971937, 2988540, 3984720, 5943874, 5977080, 8915811, 11887748, 11954160, 14859685, 17831622, 23775496, 26747433, 29719370, 35663244, 44579055, 47550992, 53494866, 59438740, 71326488, 89158110, 106989732, 118877480, 133737165, 142652976, 178316220, 213979464, 237754960, 267474330, 356632440, 427958928, 534948660, 713264880, 1069897320, 2139794640]

約数ペア:

[(1, 2139794640), (2, 1069897320), (3, 713264880), (4, 534948660), (5, 427958928), (6, 356632440), (8, 267474330), (9, 237754960), (10, 213979464), (12, 178316220), (15, 142652976), (16, 133737165), (18, 118877480), (20, 106989732), (24, 89158110), (30, 71326488), (36, 59438740), (40, 53494866), (45, 47550992), (48, 44579055), (60, 35663244), (72, 29719370), (80, 26747433), (90, 23775496), (120, 17831622), (144, 14859685), (179, 11954160), (180, 11887748), (240, 8915811), (358, 5977080), (360, 5943874), (537, 3984720), (716, 2988540), (720, 2971937), (895, 2390832), (1074, 1992360), (1432, 1494270), (1611, 1328240), (1790, 1195416), (2148, 996180), (2685, 796944), (2864, 747135), (3222, 664120), (3580, 597708), (4296, 498090), (5370, 398472), (6444, 332060), (7160, 298854), (8055, 265648), (8592, 249045), (10740, 199236), (12888, 166030), (14320, 149427), (16110, 132824), (16603, 128880), (21480, 99618), (25776, 83015), (32220, 66412), (33206, 64440), (42960, 49809)]