209623680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1733}}^1$

素因数の和:1768

約数の個数: 256

約数和(自身を含む): 848966400

約数和(自身を除く): 639342720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1733, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3466, 3780, 4032, 4320, 4480, 5040, 5199, 5760, 6048, 6720, 6932, 7560, 8064, 8640, 8665, 10080, 10398, 12096, 12131, 13440, 13864, 15120, 15597, 17280, 17330, 20160, 20796, 24192, 24262, 25995, 27728, 30240, 31194, 34660, 36393, 40320, 41592, 46791, 48524, 51990, 55456, 60480, 60655, 62388, 69320, 72786, 77985, 83184, 93582, 97048, 103980, 109179, 110912, 120960, 121310, 124776, 138640, 145572, 155970, 166368, 181965, 187164, 194096, 207960, 218358, 221824, 233955, 242620, 249552, 277280, 291144, 311940, 327537, 332736, 363930, 374328, 388192, 415920, 436716, 467910, 485240, 499104, 545895, 554560, 582288, 623880, 655074, 665472, 727860, 748656, 776384, 831840, 873432, 935820, 970480, 998208, 1091790, 1109120, 1164576, 1247760, 1310148, 1455720, 1497312, 1552768, 1637685, 1663680, 1746864, 1871640, 1940960, 1996416, 2183580, 2329152, 2495520, 2620296, 2911440, 2994624, 3275370, 3327360, 3493728, 3743280, 3881920, 4367160, 4658304, 4991040, 5240592, 5822880, 5989248, 6550740, 6987456, 7486560, 7763840, 8734320, 9982080, 10481184, 11645760, 13101480, 13974912, 14973120, 17468640, 20962368, 23291520, 26202960, 29946240, 34937280, 41924736, 52405920, 69874560, 104811840, 209623680]

約数ペア:

[(1, 209623680), (2, 104811840), (3, 69874560), (4, 52405920), (5, 41924736), (6, 34937280), (7, 29946240), (8, 26202960), (9, 23291520), (10, 20962368), (12, 17468640), (14, 14973120), (15, 13974912), (16, 13101480), (18, 11645760), (20, 10481184), (21, 9982080), (24, 8734320), (27, 7763840), (28, 7486560), (30, 6987456), (32, 6550740), (35, 5989248), (36, 5822880), (40, 5240592), (42, 4991040), (45, 4658304), (48, 4367160), (54, 3881920), (56, 3743280), (60, 3493728), (63, 3327360), (64, 3275370), (70, 2994624), (72, 2911440), (80, 2620296), (84, 2495520), (90, 2329152), (96, 2183580), (105, 1996416), (108, 1940960), (112, 1871640), (120, 1746864), (126, 1663680), (128, 1637685), (135, 1552768), (140, 1497312), (144, 1455720), (160, 1310148), (168, 1247760), (180, 1164576), (189, 1109120), (192, 1091790), (210, 998208), (216, 970480), (224, 935820), (240, 873432), (252, 831840), (270, 776384), (280, 748656), (288, 727860), (315, 665472), (320, 655074), (336, 623880), (360, 582288), (378, 554560), (384, 545895), (420, 499104), (432, 485240), (448, 467910), (480, 436716), (504, 415920), (540, 388192), (560, 374328), (576, 363930), (630, 332736), (640, 327537), (672, 311940), (720, 291144), (756, 277280), (840, 249552), (864, 242620), (896, 233955), (945, 221824), (960, 218358), (1008, 207960), (1080, 194096), (1120, 187164), (1152, 181965), (1260, 166368), (1344, 155970), (1440, 145572), (1512, 138640), (1680, 124776), (1728, 121310), (1733, 120960), (1890, 110912), (1920, 109179), (2016, 103980), (2160, 97048), (2240, 93582), (2520, 83184), (2688, 77985), (2880, 72786), (3024, 69320), (3360, 62388), (3456, 60655), (3466, 60480), (3780, 55456), (4032, 51990), (4320, 48524), (4480, 46791), (5040, 41592), (5199, 40320), (5760, 36393), (6048, 34660), (6720, 31194), (6932, 30240), (7560, 27728), (8064, 25995), (8640, 24262), (8665, 24192), (10080, 20796), (10398, 20160), (12096, 17330), (12131, 17280), (13440, 15597), (13864, 15120)]