208494720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5203

約数の個数: 192

約数和(自身を含む): 822968640

約数和(自身を除く): 614473920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5171, 5760, 6720, 8064, 10080, 10342, 13440, 15513, 20160, 20684, 25855, 31026, 36197, 40320, 41368, 46539, 51710, 62052, 72394, 77565, 82736, 93078, 103420, 108591, 124104, 144788, 155130, 165472, 180985, 186156, 206840, 217182, 232695, 248208, 289576, 310260, 325773, 330944, 361970, 372312, 413680, 434364, 465390, 496416, 542955, 579152, 620520, 651546, 661888, 723940, 744624, 827360, 868728, 930780, 992832, 1085910, 1158304, 1241040, 1303092, 1447880, 1489248, 1628865, 1654720, 1737456, 1861560, 1985664, 2171820, 2316608, 2482080, 2606184, 2895760, 2978496, 3257730, 3309440, 3474912, 3723120, 4343640, 4633216, 4964160, 5212368, 5791520, 5956992, 6515460, 6949824, 7446240, 8687280, 9928320, 10424736, 11583040, 13030920, 13899648, 14892480, 17374560, 20849472, 23166080, 26061840, 29784960, 34749120, 41698944, 52123680, 69498240, 104247360, 208494720]

約数ペア:

[(1, 208494720), (2, 104247360), (3, 69498240), (4, 52123680), (5, 41698944), (6, 34749120), (7, 29784960), (8, 26061840), (9, 23166080), (10, 20849472), (12, 17374560), (14, 14892480), (15, 13899648), (16, 13030920), (18, 11583040), (20, 10424736), (21, 9928320), (24, 8687280), (28, 7446240), (30, 6949824), (32, 6515460), (35, 5956992), (36, 5791520), (40, 5212368), (42, 4964160), (45, 4633216), (48, 4343640), (56, 3723120), (60, 3474912), (63, 3309440), (64, 3257730), (70, 2978496), (72, 2895760), (80, 2606184), (84, 2482080), (90, 2316608), (96, 2171820), (105, 1985664), (112, 1861560), (120, 1737456), (126, 1654720), (128, 1628865), (140, 1489248), (144, 1447880), (160, 1303092), (168, 1241040), (180, 1158304), (192, 1085910), (210, 992832), (224, 930780), (240, 868728), (252, 827360), (280, 744624), (288, 723940), (315, 661888), (320, 651546), (336, 620520), (360, 579152), (384, 542955), (420, 496416), (448, 465390), (480, 434364), (504, 413680), (560, 372312), (576, 361970), (630, 330944), (640, 325773), (672, 310260), (720, 289576), (840, 248208), (896, 232695), (960, 217182), (1008, 206840), (1120, 186156), (1152, 180985), (1260, 165472), (1344, 155130), (1440, 144788), (1680, 124104), (1920, 108591), (2016, 103420), (2240, 93078), (2520, 82736), (2688, 77565), (2880, 72394), (3360, 62052), (4032, 51710), (4480, 46539), (5040, 41368), (5171, 40320), (5760, 36197), (6720, 31026), (8064, 25855), (10080, 20684), (10342, 20160), (13440, 15513)]