16534980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 62584704

約数和(自身を除く): 46049724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1193, 1260, 1386, 1540, 1980, 2310, 2386, 2772, 3465, 3579, 4620, 4772, 5965, 6930, 7158, 8351, 10737, 11930, 13123, 13860, 14316, 16702, 17895, 21474, 23860, 25053, 26246, 33404, 35790, 39369, 41755, 42948, 50106, 52492, 53685, 65615, 71580, 75159, 78738, 83510, 91861, 100212, 107370, 118107, 125265, 131230, 150318, 157476, 167020, 183722, 196845, 214740, 236214, 250530, 262460, 275583, 300636, 367444, 375795, 393690, 459305, 472428, 501060, 551166, 590535, 751590, 787380, 826749, 918610, 1102332, 1181070, 1377915, 1503180, 1653498, 1837220, 2362140, 2755830, 3306996, 4133745, 5511660, 8267490, 16534980]

約数ペア:

[(1, 16534980), (2, 8267490), (3, 5511660), (4, 4133745), (5, 3306996), (6, 2755830), (7, 2362140), (9, 1837220), (10, 1653498), (11, 1503180), (12, 1377915), (14, 1181070), (15, 1102332), (18, 918610), (20, 826749), (21, 787380), (22, 751590), (28, 590535), (30, 551166), (33, 501060), (35, 472428), (36, 459305), (42, 393690), (44, 375795), (45, 367444), (55, 300636), (60, 275583), (63, 262460), (66, 250530), (70, 236214), (77, 214740), (84, 196845), (90, 183722), (99, 167020), (105, 157476), (110, 150318), (126, 131230), (132, 125265), (140, 118107), (154, 107370), (165, 100212), (180, 91861), (198, 83510), (210, 78738), (220, 75159), (231, 71580), (252, 65615), (308, 53685), (315, 52492), (330, 50106), (385, 42948), (396, 41755), (420, 39369), (462, 35790), (495, 33404), (630, 26246), (660, 25053), (693, 23860), (770, 21474), (924, 17895), (990, 16702), (1155, 14316), (1193, 13860), (1260, 13123), (1386, 11930), (1540, 10737), (1980, 8351), (2310, 7158), (2386, 6930), (2772, 5965), (3465, 4772), (3579, 4620)]