211786560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 168

約数和(自身を含む): 734787456

約数和(自身を除く): 523000896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 480, 487, 576, 604, 720, 755, 906, 960, 974, 1208, 1359, 1440, 1461, 1510, 1812, 1948, 2265, 2416, 2435, 2718, 2880, 2922, 3020, 3624, 3896, 4383, 4530, 4832, 4870, 5436, 5844, 6040, 6795, 7248, 7305, 7792, 8766, 9060, 9664, 9740, 10872, 11688, 12080, 13590, 14496, 14610, 15584, 17532, 18120, 19480, 21744, 21915, 23376, 24160, 27180, 28992, 29220, 31168, 35064, 36240, 38960, 43488, 43830, 46752, 48320, 54360, 58440, 70128, 72480, 73537, 77920, 86976, 87660, 93504, 108720, 116880, 140256, 144960, 147074, 155840, 175320, 217440, 220611, 233760, 280512, 294148, 350640, 367685, 434880, 441222, 467520, 588296, 661833, 701280, 735370, 882444, 1103055, 1176592, 1323666, 1402560, 1470740, 1764888, 2206110, 2353184, 2647332, 2941480, 3309165, 3529776, 4412220, 4706368, 5294664, 5882960, 6618330, 7059552, 8824440, 10589328, 11765920, 13236660, 14119104, 17648880, 21178656, 23531840, 26473320, 35297760, 42357312, 52946640, 70595520, 105893280, 211786560]

約数ペア:

[(1, 211786560), (2, 105893280), (3, 70595520), (4, 52946640), (5, 42357312), (6, 35297760), (8, 26473320), (9, 23531840), (10, 21178656), (12, 17648880), (15, 14119104), (16, 13236660), (18, 11765920), (20, 10589328), (24, 8824440), (30, 7059552), (32, 6618330), (36, 5882960), (40, 5294664), (45, 4706368), (48, 4412220), (60, 3529776), (64, 3309165), (72, 2941480), (80, 2647332), (90, 2353184), (96, 2206110), (120, 1764888), (144, 1470740), (151, 1402560), (160, 1323666), (180, 1176592), (192, 1103055), (240, 882444), (288, 735370), (302, 701280), (320, 661833), (360, 588296), (453, 467520), (480, 441222), (487, 434880), (576, 367685), (604, 350640), (720, 294148), (755, 280512), (906, 233760), (960, 220611), (974, 217440), (1208, 175320), (1359, 155840), (1440, 147074), (1461, 144960), (1510, 140256), (1812, 116880), (1948, 108720), (2265, 93504), (2416, 87660), (2435, 86976), (2718, 77920), (2880, 73537), (2922, 72480), (3020, 70128), (3624, 58440), (3896, 54360), (4383, 48320), (4530, 46752), (4832, 43830), (4870, 43488), (5436, 38960), (5844, 36240), (6040, 35064), (6795, 31168), (7248, 29220), (7305, 28992), (7792, 27180), (8766, 24160), (9060, 23376), (9664, 21915), (9740, 21744), (10872, 19480), (11688, 18120), (12080, 17532), (13590, 15584), (14496, 14610)]