198354960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:854

約数の個数: 160

約数和(自身を含む): 689420160

約数和(自身を除く): 491065200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 701, 720, 786, 1048, 1080, 1179, 1310, 1402, 1572, 1965, 2096, 2103, 2160, 2358, 2620, 2804, 3144, 3505, 3537, 3930, 4206, 4716, 5240, 5608, 5895, 6288, 6309, 7010, 7074, 7860, 8412, 9432, 10480, 10515, 11216, 11790, 12618, 14020, 14148, 15720, 16824, 17685, 18864, 18927, 21030, 23580, 25236, 28040, 28296, 31440, 31545, 33648, 35370, 37854, 42060, 47160, 50472, 56080, 56592, 63090, 70740, 75708, 84120, 91831, 94320, 94635, 100944, 126180, 141480, 151416, 168240, 183662, 189270, 252360, 275493, 282960, 302832, 367324, 378540, 459155, 504720, 550986, 734648, 757080, 826479, 918310, 1101972, 1377465, 1469296, 1514160, 1652958, 1836620, 2203944, 2479437, 2754930, 3305916, 3673240, 4132395, 4407888, 4958874, 5509860, 6611832, 7346480, 8264790, 9917748, 11019720, 12397185, 13223664, 16529580, 19835496, 22039440, 24794370, 33059160, 39670992, 49588740, 66118320, 99177480, 198354960]

約数ペア:

[(1, 198354960), (2, 99177480), (3, 66118320), (4, 49588740), (5, 39670992), (6, 33059160), (8, 24794370), (9, 22039440), (10, 19835496), (12, 16529580), (15, 13223664), (16, 12397185), (18, 11019720), (20, 9917748), (24, 8264790), (27, 7346480), (30, 6611832), (36, 5509860), (40, 4958874), (45, 4407888), (48, 4132395), (54, 3673240), (60, 3305916), (72, 2754930), (80, 2479437), (90, 2203944), (108, 1836620), (120, 1652958), (131, 1514160), (135, 1469296), (144, 1377465), (180, 1101972), (216, 918310), (240, 826479), (262, 757080), (270, 734648), (360, 550986), (393, 504720), (432, 459155), (524, 378540), (540, 367324), (655, 302832), (701, 282960), (720, 275493), (786, 252360), (1048, 189270), (1080, 183662), (1179, 168240), (1310, 151416), (1402, 141480), (1572, 126180), (1965, 100944), (2096, 94635), (2103, 94320), (2160, 91831), (2358, 84120), (2620, 75708), (2804, 70740), (3144, 63090), (3505, 56592), (3537, 56080), (3930, 50472), (4206, 47160), (4716, 42060), (5240, 37854), (5608, 35370), (5895, 33648), (6288, 31545), (6309, 31440), (7010, 28296), (7074, 28040), (7860, 25236), (8412, 23580), (9432, 21030), (10480, 18927), (10515, 18864), (11216, 17685), (11790, 16824), (12618, 15720), (14020, 14148)]