208187280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 320

約数和(自身を含む): 839232000

約数和(自身を除く): 631044720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 281, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 562, 588, 630, 686, 720, 735, 756, 784, 840, 843, 882, 945, 980, 1008, 1029, 1080, 1124, 1176, 1260, 1323, 1372, 1405, 1470, 1512, 1680, 1686, 1715, 1764, 1890, 1960, 1967, 2058, 2160, 2205, 2248, 2352, 2520, 2529, 2646, 2744, 2810, 2940, 3024, 3087, 3372, 3430, 3528, 3780, 3920, 3934, 4116, 4215, 4410, 4496, 5040, 5058, 5145, 5292, 5488, 5620, 5880, 5901, 6174, 6615, 6744, 6860, 7056, 7560, 7587, 7868, 8232, 8430, 8820, 9261, 9835, 10116, 10290, 10584, 11240, 11760, 11802, 12348, 12645, 13230, 13488, 13720, 13769, 15120, 15174, 15435, 15736, 16464, 16860, 17640, 17703, 18522, 19670, 20232, 20580, 21168, 22480, 23604, 24696, 25290, 26460, 27440, 27538, 29505, 30348, 30870, 31472, 33720, 35280, 35406, 37044, 37935, 39340, 40464, 41160, 41307, 46305, 47208, 49392, 50580, 52920, 53109, 55076, 59010, 60696, 61740, 67440, 68845, 70812, 74088, 75870, 78680, 82320, 82614, 88515, 92610, 94416, 96383, 101160, 105840, 106218, 110152, 118020, 121392, 123480, 123921, 137690, 141624, 148176, 151740, 157360, 165228, 177030, 185220, 192766, 202320, 206535, 212436, 220304, 236040, 246960, 247842, 265545, 275380, 283248, 289149, 303480, 330456, 354060, 370440, 371763, 385532, 413070, 424872, 472080, 481915, 495684, 531090, 550760, 578298, 606960, 619605, 660912, 708120, 740880, 743526, 771064, 826140, 849744, 867447, 963830, 991368, 1062180, 1101520, 1156596, 1239210, 1416240, 1445745, 1487052, 1542128, 1652280, 1734894, 1858815, 1927660, 1982736, 2124360, 2313192, 2478420, 2602341, 2891490, 2974104, 3304560, 3469788, 3717630, 3855320, 4248720, 4337235, 4626384, 4956840, 5204682, 5782980, 5948208, 6939576, 7435260, 7710640, 8674470, 9913680, 10409364, 11565960, 13011705, 13879152, 14870520, 17348940, 20818728, 23131920, 26023410, 29741040, 34697880, 41637456, 52046820, 69395760, 104093640, 208187280]

約数ペア:

[(1, 208187280), (2, 104093640), (3, 69395760), (4, 52046820), (5, 41637456), (6, 34697880), (7, 29741040), (8, 26023410), (9, 23131920), (10, 20818728), (12, 17348940), (14, 14870520), (15, 13879152), (16, 13011705), (18, 11565960), (20, 10409364), (21, 9913680), (24, 8674470), (27, 7710640), (28, 7435260), (30, 6939576), (35, 5948208), (36, 5782980), (40, 5204682), (42, 4956840), (45, 4626384), (48, 4337235), (49, 4248720), (54, 3855320), (56, 3717630), (60, 3469788), (63, 3304560), (70, 2974104), (72, 2891490), (80, 2602341), (84, 2478420), (90, 2313192), (98, 2124360), (105, 1982736), (108, 1927660), (112, 1858815), (120, 1734894), (126, 1652280), (135, 1542128), (140, 1487052), (144, 1445745), (147, 1416240), (168, 1239210), (180, 1156596), (189, 1101520), (196, 1062180), (210, 991368), (216, 963830), (240, 867447), (245, 849744), (252, 826140), (270, 771064), (280, 743526), (281, 740880), (294, 708120), (315, 660912), (336, 619605), (343, 606960), (360, 578298), (378, 550760), (392, 531090), (420, 495684), (432, 481915), (441, 472080), (490, 424872), (504, 413070), (540, 385532), (560, 371763), (562, 370440), (588, 354060), (630, 330456), (686, 303480), (720, 289149), (735, 283248), (756, 275380), (784, 265545), (840, 247842), (843, 246960), (882, 236040), (945, 220304), (980, 212436), (1008, 206535), (1029, 202320), (1080, 192766), (1124, 185220), (1176, 177030), (1260, 165228), (1323, 157360), (1372, 151740), (1405, 148176), (1470, 141624), (1512, 137690), (1680, 123921), (1686, 123480), (1715, 121392), (1764, 118020), (1890, 110152), (1960, 106218), (1967, 105840), (2058, 101160), (2160, 96383), (2205, 94416), (2248, 92610), (2352, 88515), (2520, 82614), (2529, 82320), (2646, 78680), (2744, 75870), (2810, 74088), (2940, 70812), (3024, 68845), (3087, 67440), (3372, 61740), (3430, 60696), (3528, 59010), (3780, 55076), (3920, 53109), (3934, 52920), (4116, 50580), (4215, 49392), (4410, 47208), (4496, 46305), (5040, 41307), (5058, 41160), (5145, 40464), (5292, 39340), (5488, 37935), (5620, 37044), (5880, 35406), (5901, 35280), (6174, 33720), (6615, 31472), (6744, 30870), (6860, 30348), (7056, 29505), (7560, 27538), (7587, 27440), (7868, 26460), (8232, 25290), (8430, 24696), (8820, 23604), (9261, 22480), (9835, 21168), (10116, 20580), (10290, 20232), (10584, 19670), (11240, 18522), (11760, 17703), (11802, 17640), (12348, 16860), (12645, 16464), (13230, 15736), (13488, 15435), (13720, 15174), (13769, 15120)]