1680569856

素因数分解:

$2^9\times 3^4\times 7^2\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 300

約数和(自身を含む): 5842062468

約数和(自身を除く): 4161492612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 512, 567, 576, 588, 648, 672, 756, 768, 784, 827, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1536, 1568, 1654, 1728, 1764, 1792, 2016, 2268, 2304, 2352, 2481, 2592, 2646, 2688, 3024, 3136, 3308, 3456, 3528, 3584, 3969, 4032, 4536, 4608, 4704, 4962, 5184, 5292, 5376, 5789, 6048, 6272, 6616, 6912, 7056, 7443, 7938, 8064, 9072, 9408, 9924, 10368, 10584, 10752, 11578, 12096, 12544, 13232, 13824, 14112, 14886, 15876, 16128, 17367, 18144, 18816, 19848, 20736, 21168, 22329, 23156, 24192, 25088, 26464, 28224, 29772, 31752, 32256, 34734, 36288, 37632, 39696, 40523, 41472, 42336, 44658, 46312, 48384, 52101, 52928, 56448, 59544, 63504, 66987, 69468, 72576, 75264, 79392, 81046, 84672, 89316, 92624, 96768, 104202, 105856, 112896, 119088, 121569, 127008, 133974, 138936, 145152, 156303, 158784, 162092, 169344, 178632, 185248, 208404, 211712, 225792, 238176, 243138, 254016, 267948, 277872, 290304, 312606, 317568, 324184, 338688, 357264, 364707, 370496, 416808, 423424, 468909, 476352, 486276, 508032, 535896, 555744, 625212, 635136, 648368, 677376, 714528, 729414, 740992, 833616, 937818, 952704, 972552, 1016064, 1071792, 1094121, 1111488, 1250424, 1270272, 1296736, 1429056, 1458828, 1481984, 1667232, 1875636, 1905408, 1945104, 2032128, 2143584, 2188242, 2222976, 2500848, 2593472, 2858112, 2917656, 2963968, 3282363, 3334464, 3751272, 3810816, 3890208, 4287168, 4376484, 4445952, 5001696, 5186944, 5716224, 5835312, 6564726, 6668928, 7502544, 7780416, 8574336, 8752968, 8891904, 10003392, 10373888, 11432448, 11670624, 13129452, 13337856, 15005088, 15560832, 17148672, 17505936, 20006784, 20747776, 23341248, 26258904, 26675712, 30010176, 31121664, 34297344, 35011872, 40013568, 46682496, 52517808, 60020352, 62243328, 70023744, 80027136, 93364992, 105035616, 120040704, 140047488, 186729984, 210071232, 240081408, 280094976, 420142464, 560189952, 840284928, 1680569856]

約数ペア:

[(1, 1680569856), (2, 840284928), (3, 560189952), (4, 420142464), (6, 280094976), (7, 240081408), (8, 210071232), (9, 186729984), (12, 140047488), (14, 120040704), (16, 105035616), (18, 93364992), (21, 80027136), (24, 70023744), (27, 62243328), (28, 60020352), (32, 52517808), (36, 46682496), (42, 40013568), (48, 35011872), (49, 34297344), (54, 31121664), (56, 30010176), (63, 26675712), (64, 26258904), (72, 23341248), (81, 20747776), (84, 20006784), (96, 17505936), (98, 17148672), (108, 15560832), (112, 15005088), (126, 13337856), (128, 13129452), (144, 11670624), (147, 11432448), (162, 10373888), (168, 10003392), (189, 8891904), (192, 8752968), (196, 8574336), (216, 7780416), (224, 7502544), (252, 6668928), (256, 6564726), (288, 5835312), (294, 5716224), (324, 5186944), (336, 5001696), (378, 4445952), (384, 4376484), (392, 4287168), (432, 3890208), (441, 3810816), (448, 3751272), (504, 3334464), (512, 3282363), (567, 2963968), (576, 2917656), (588, 2858112), (648, 2593472), (672, 2500848), (756, 2222976), (768, 2188242), (784, 2143584), (827, 2032128), (864, 1945104), (882, 1905408), (896, 1875636), (1008, 1667232), (1134, 1481984), (1152, 1458828), (1176, 1429056), (1296, 1296736), (1323, 1270272), (1344, 1250424), (1512, 1111488), (1536, 1094121), (1568, 1071792), (1654, 1016064), (1728, 972552), (1764, 952704), (1792, 937818), (2016, 833616), (2268, 740992), (2304, 729414), (2352, 714528), (2481, 677376), (2592, 648368), (2646, 635136), (2688, 625212), (3024, 555744), (3136, 535896), (3308, 508032), (3456, 486276), (3528, 476352), (3584, 468909), (3969, 423424), (4032, 416808), (4536, 370496), (4608, 364707), (4704, 357264), (4962, 338688), (5184, 324184), (5292, 317568), (5376, 312606), (5789, 290304), (6048, 277872), (6272, 267948), (6616, 254016), (6912, 243138), (7056, 238176), (7443, 225792), (7938, 211712), (8064, 208404), (9072, 185248), (9408, 178632), (9924, 169344), (10368, 162092), (10584, 158784), (10752, 156303), (11578, 145152), (12096, 138936), (12544, 133974), (13232, 127008), (13824, 121569), (14112, 119088), (14886, 112896), (15876, 105856), (16128, 104202), (17367, 96768), (18144, 92624), (18816, 89316), (19848, 84672), (20736, 81046), (21168, 79392), (22329, 75264), (23156, 72576), (24192, 69468), (25088, 66987), (26464, 63504), (28224, 59544), (29772, 56448), (31752, 52928), (32256, 52101), (34734, 48384), (36288, 46312), (37632, 44658), (39696, 42336), (40523, 41472)]