19810168704

素因数分解:

$2^7\times 3^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 384

約数和(自身を含む): 61530749280

約数和(自身を除く): 41720580576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 61, 64, 72, 81, 96, 106, 108, 122, 128, 144, 159, 162, 183, 192, 197, 212, 216, 243, 244, 288, 318, 324, 366, 384, 394, 424, 432, 477, 486, 488, 549, 576, 591, 636, 648, 732, 788, 848, 864, 954, 972, 976, 1098, 1152, 1182, 1272, 1296, 1431, 1464, 1576, 1647, 1696, 1728, 1773, 1908, 1944, 1952, 2196, 2364, 2544, 2592, 2862, 2928, 3152, 3233, 3294, 3392, 3456, 3546, 3816, 3888, 3904, 4293, 4392, 4728, 4941, 5088, 5184, 5319, 5724, 5856, 6304, 6466, 6588, 6784, 7092, 7632, 7776, 7808, 8586, 8784, 9456, 9699, 9882, 10176, 10368, 10441, 10638, 11448, 11712, 12017, 12608, 12879, 12932, 13176, 14184, 14823, 15264, 15552, 15957, 17172, 17568, 18912, 19398, 19764, 20352, 20882, 21276, 22896, 23424, 24034, 25216, 25758, 25864, 26352, 28368, 29097, 29646, 30528, 31104, 31323, 31914, 34344, 35136, 36051, 37824, 38796, 39528, 41764, 42552, 45792, 47871, 48068, 51516, 51728, 52704, 56736, 58194, 59292, 61056, 62646, 63828, 68688, 70272, 72102, 75648, 77592, 79056, 83528, 85104, 87291, 91584, 93969, 95742, 96136, 103032, 103456, 105408, 108153, 113472, 116388, 118584, 125292, 127656, 137376, 144204, 155184, 158112, 167056, 170208, 174582, 183168, 187938, 191484, 192272, 206064, 206912, 210816, 216306, 226944, 232776, 237168, 250584, 255312, 261873, 274752, 281907, 288408, 310368, 316224, 324459, 334112, 340416, 349164, 375876, 382968, 384544, 412128, 413824, 432612, 465552, 474336, 501168, 510624, 523746, 549504, 563814, 576816, 620736, 632448, 636901, 648918, 668224, 680832, 698328, 751752, 765936, 769088, 785619, 824256, 845721, 865224, 931104, 948672, 973377, 1002336, 1021248, 1047492, 1127628, 1153632, 1241472, 1273802, 1297836, 1336448, 1396656, 1503504, 1531872, 1538176, 1571238, 1648512, 1691442, 1730448, 1862208, 1897344, 1910703, 1946754, 2004672, 2042496, 2094984, 2255256, 2307264, 2537163, 2547604, 2595672, 2793312, 2920131, 3007008, 3063744, 3142476, 3382884, 3460896, 3724416, 3821406, 3893508, 4009344, 4189968, 4510512, 4614528, 5074326, 5095208, 5191344, 5586624, 5732109, 5840262, 6014016, 6127488, 6284952, 6765768, 6921792, 7642812, 7787016, 8379936, 9021024, 10148652, 10190416, 10382688, 11173248, 11464218, 11680524, 12028032, 12569904, 13531536, 13843584, 15285624, 15574032, 16759872, 17196327, 18042048, 20297304, 20380832, 20765376, 22928436, 23361048, 25139808, 27063072, 30571248, 31148064, 33519744, 34392654, 36084096, 40594608, 40761664, 41530752, 45856872, 46722096, 50279616, 51588981, 54126144, 61142496, 62296128, 68785308, 81189216, 81523328, 91713744, 93444192, 100559232, 103177962, 108252288, 122284992, 124592256, 137570616, 154766943, 162378432, 183427488, 186888384, 206355924, 244569984, 275141232, 309533886, 324756864, 366854976, 373776768, 412711848, 550282464, 619067772, 733709952, 825423696, 1100564928, 1238135544, 1650847392, 2201129856, 2476271088, 3301694784, 4952542176, 6603389568, 9905084352, 19810168704]

約数ペア:

[(1, 19810168704), (2, 9905084352), (3, 6603389568), (4, 4952542176), (6, 3301694784), (8, 2476271088), (9, 2201129856), (12, 1650847392), (16, 1238135544), (18, 1100564928), (24, 825423696), (27, 733709952), (32, 619067772), (36, 550282464), (48, 412711848), (53, 373776768), (54, 366854976), (61, 324756864), (64, 309533886), (72, 275141232), (81, 244569984), (96, 206355924), (106, 186888384), (108, 183427488), (122, 162378432), (128, 154766943), (144, 137570616), (159, 124592256), (162, 122284992), (183, 108252288), (192, 103177962), (197, 100559232), (212, 93444192), (216, 91713744), (243, 81523328), (244, 81189216), (288, 68785308), (318, 62296128), (324, 61142496), (366, 54126144), (384, 51588981), (394, 50279616), (424, 46722096), (432, 45856872), (477, 41530752), (486, 40761664), (488, 40594608), (549, 36084096), (576, 34392654), (591, 33519744), (636, 31148064), (648, 30571248), (732, 27063072), (788, 25139808), (848, 23361048), (864, 22928436), (954, 20765376), (972, 20380832), (976, 20297304), (1098, 18042048), (1152, 17196327), (1182, 16759872), (1272, 15574032), (1296, 15285624), (1431, 13843584), (1464, 13531536), (1576, 12569904), (1647, 12028032), (1696, 11680524), (1728, 11464218), (1773, 11173248), (1908, 10382688), (1944, 10190416), (1952, 10148652), (2196, 9021024), (2364, 8379936), (2544, 7787016), (2592, 7642812), (2862, 6921792), (2928, 6765768), (3152, 6284952), (3233, 6127488), (3294, 6014016), (3392, 5840262), (3456, 5732109), (3546, 5586624), (3816, 5191344), (3888, 5095208), (3904, 5074326), (4293, 4614528), (4392, 4510512), (4728, 4189968), (4941, 4009344), (5088, 3893508), (5184, 3821406), (5319, 3724416), (5724, 3460896), (5856, 3382884), (6304, 3142476), (6466, 3063744), (6588, 3007008), (6784, 2920131), (7092, 2793312), (7632, 2595672), (7776, 2547604), (7808, 2537163), (8586, 2307264), (8784, 2255256), (9456, 2094984), (9699, 2042496), (9882, 2004672), (10176, 1946754), (10368, 1910703), (10441, 1897344), (10638, 1862208), (11448, 1730448), (11712, 1691442), (12017, 1648512), (12608, 1571238), (12879, 1538176), (12932, 1531872), (13176, 1503504), (14184, 1396656), (14823, 1336448), (15264, 1297836), (15552, 1273802), (15957, 1241472), (17172, 1153632), (17568, 1127628), (18912, 1047492), (19398, 1021248), (19764, 1002336), (20352, 973377), (20882, 948672), (21276, 931104), (22896, 865224), (23424, 845721), (24034, 824256), (25216, 785619), (25758, 769088), (25864, 765936), (26352, 751752), (28368, 698328), (29097, 680832), (29646, 668224), (30528, 648918), (31104, 636901), (31323, 632448), (31914, 620736), (34344, 576816), (35136, 563814), (36051, 549504), (37824, 523746), (38796, 510624), (39528, 501168), (41764, 474336), (42552, 465552), (45792, 432612), (47871, 413824), (48068, 412128), (51516, 384544), (51728, 382968), (52704, 375876), (56736, 349164), (58194, 340416), (59292, 334112), (61056, 324459), (62646, 316224), (63828, 310368), (68688, 288408), (70272, 281907), (72102, 274752), (75648, 261873), (77592, 255312), (79056, 250584), (83528, 237168), (85104, 232776), (87291, 226944), (91584, 216306), (93969, 210816), (95742, 206912), (96136, 206064), (103032, 192272), (103456, 191484), (105408, 187938), (108153, 183168), (113472, 174582), (116388, 170208), (118584, 167056), (125292, 158112), (127656, 155184), (137376, 144204)]