207439920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 160

約数和(自身を含む): 720757440

約数和(自身を除く): 513317520

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, 135, 137, 144, 180, 216, 240, 270, 274, 360, 411, 432, 540, 548, 685, 701, 720, 822, 1080, 1096, 1233, 1370, 1402, 1644, 2055, 2103, 2160, 2192, 2466, 2740, 2804, 3288, 3505, 3699, 4110, 4206, 4932, 5480, 5608, 6165, 6309, 6576, 7010, 7398, 8220, 8412, 9864, 10515, 10960, 11216, 12330, 12618, 14020, 14796, 16440, 16824, 18495, 18927, 19728, 21030, 24660, 25236, 28040, 29592, 31545, 32880, 33648, 36990, 37854, 42060, 49320, 50472, 56080, 59184, 63090, 73980, 75708, 84120, 94635, 96037, 98640, 100944, 126180, 147960, 151416, 168240, 189270, 192074, 252360, 288111, 295920, 302832, 378540, 384148, 480185, 504720, 576222, 757080, 768296, 864333, 960370, 1152444, 1440555, 1514160, 1536592, 1728666, 1920740, 2304888, 2592999, 2881110, 3457332, 3841480, 4321665, 4609776, 5185998, 5762220, 6914664, 7682960, 8643330, 10371996, 11524440, 12964995, 13829328, 17286660, 20743992, 23048880, 25929990, 34573320, 41487984, 51859980, 69146640, 103719960, 207439920]

約数ペア:

[(1, 207439920), (2, 103719960), (3, 69146640), (4, 51859980), (5, 41487984), (6, 34573320), (8, 25929990), (9, 23048880), (10, 20743992), (12, 17286660), (15, 13829328), (16, 12964995), (18, 11524440), (20, 10371996), (24, 8643330), (27, 7682960), (30, 6914664), (36, 5762220), (40, 5185998), (45, 4609776), (48, 4321665), (54, 3841480), (60, 3457332), (72, 2881110), (80, 2592999), (90, 2304888), (108, 1920740), (120, 1728666), (135, 1536592), (137, 1514160), (144, 1440555), (180, 1152444), (216, 960370), (240, 864333), (270, 768296), (274, 757080), (360, 576222), (411, 504720), (432, 480185), (540, 384148), (548, 378540), (685, 302832), (701, 295920), (720, 288111), (822, 252360), (1080, 192074), (1096, 189270), (1233, 168240), (1370, 151416), (1402, 147960), (1644, 126180), (2055, 100944), (2103, 98640), (2160, 96037), (2192, 94635), (2466, 84120), (2740, 75708), (2804, 73980), (3288, 63090), (3505, 59184), (3699, 56080), (4110, 50472), (4206, 49320), (4932, 42060), (5480, 37854), (5608, 36990), (6165, 33648), (6309, 32880), (6576, 31545), (7010, 29592), (7398, 28040), (8220, 25236), (8412, 24660), (9864, 21030), (10515, 19728), (10960, 18927), (11216, 18495), (12330, 16824), (12618, 16440), (14020, 14796)]