208178640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3162

約数の個数: 160

約数和(自身を含む): 740428800

約数和(自身を除く): 532250160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3109, 3348, 3720, 4185, 4464, 5580, 6218, 6696, 7440, 8370, 9327, 11160, 12436, 13392, 15545, 16740, 18654, 22320, 24872, 27981, 31090, 33480, 37308, 46635, 49744, 55962, 62180, 66960, 74616, 83943, 93270, 96379, 111924, 124360, 139905, 149232, 167886, 186540, 192758, 223848, 248720, 279810, 289137, 335772, 373080, 385516, 419715, 447696, 481895, 559620, 578274, 671544, 746160, 771032, 839430, 867411, 963790, 1119240, 1156548, 1343088, 1445685, 1542064, 1678860, 1734822, 1927580, 2238480, 2313096, 2602233, 2891370, 3357720, 3469644, 3855160, 4337055, 4626192, 5204466, 5782740, 6715440, 6939288, 7710320, 8674110, 10408932, 11565480, 13011165, 13878576, 17348220, 20817864, 23130960, 26022330, 34696440, 41635728, 52044660, 69392880, 104089320, 208178640]

約数ペア:

[(1, 208178640), (2, 104089320), (3, 69392880), (4, 52044660), (5, 41635728), (6, 34696440), (8, 26022330), (9, 23130960), (10, 20817864), (12, 17348220), (15, 13878576), (16, 13011165), (18, 11565480), (20, 10408932), (24, 8674110), (27, 7710320), (30, 6939288), (31, 6715440), (36, 5782740), (40, 5204466), (45, 4626192), (48, 4337055), (54, 3855160), (60, 3469644), (62, 3357720), (72, 2891370), (80, 2602233), (90, 2313096), (93, 2238480), (108, 1927580), (120, 1734822), (124, 1678860), (135, 1542064), (144, 1445685), (155, 1343088), (180, 1156548), (186, 1119240), (216, 963790), (240, 867411), (248, 839430), (270, 771032), (279, 746160), (310, 671544), (360, 578274), (372, 559620), (432, 481895), (465, 447696), (496, 419715), (540, 385516), (558, 373080), (620, 335772), (720, 289137), (744, 279810), (837, 248720), (930, 223848), (1080, 192758), (1116, 186540), (1240, 167886), (1395, 149232), (1488, 139905), (1674, 124360), (1860, 111924), (2160, 96379), (2232, 93270), (2480, 83943), (2790, 74616), (3109, 66960), (3348, 62180), (3720, 55962), (4185, 49744), (4464, 46635), (5580, 37308), (6218, 33480), (6696, 31090), (7440, 27981), (8370, 24872), (9327, 22320), (11160, 18654), (12436, 16740), (13392, 15545)]