2018989728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1920

約数の個数: 216

約数和(自身を含む): 6767167680

約数和(自身を除く): 4748177952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 79, 84, 96, 98, 112, 126, 144, 147, 158, 168, 196, 224, 237, 252, 288, 294, 316, 336, 392, 441, 474, 504, 553, 588, 632, 672, 711, 784, 882, 948, 1008, 1106, 1176, 1264, 1422, 1568, 1659, 1764, 1811, 1896, 2016, 2212, 2352, 2528, 2844, 3318, 3528, 3622, 3792, 3871, 4424, 4704, 4977, 5433, 5688, 6636, 7056, 7244, 7584, 7742, 8848, 9954, 10866, 11376, 11613, 12677, 13272, 14112, 14488, 15484, 16299, 17696, 19908, 21732, 22752, 23226, 25354, 26544, 28976, 30968, 32598, 34839, 38031, 39816, 43464, 46452, 50708, 53088, 57952, 61936, 65196, 69678, 76062, 79632, 86928, 88739, 92904, 101416, 114093, 123872, 130392, 139356, 143069, 152124, 159264, 173856, 177478, 185808, 202832, 228186, 260784, 266217, 278712, 286138, 304248, 354956, 371616, 405664, 429207, 456372, 521568, 532434, 557424, 572276, 608496, 709912, 798651, 858414, 912744, 1001483, 1064868, 1114848, 1144552, 1216992, 1287621, 1419824, 1597302, 1716828, 1825488, 2002966, 2129736, 2289104, 2575242, 2839648, 3004449, 3194604, 3433656, 3650976, 4005932, 4259472, 4578208, 5150484, 6008898, 6389208, 6867312, 7010381, 8011864, 8518944, 9013347, 10300968, 12017796, 12778416, 13734624, 14020762, 16023728, 18026694, 20601936, 21031143, 24035592, 25556832, 28041524, 32047456, 36053388, 41203872, 42062286, 48071184, 56083048, 63093429, 72106776, 84124572, 96142368, 112166096, 126186858, 144213552, 168249144, 224332192, 252373716, 288427104, 336498288, 504747432, 672996576, 1009494864, 2018989728]

約数ペア:

[(1, 2018989728), (2, 1009494864), (3, 672996576), (4, 504747432), (6, 336498288), (7, 288427104), (8, 252373716), (9, 224332192), (12, 168249144), (14, 144213552), (16, 126186858), (18, 112166096), (21, 96142368), (24, 84124572), (28, 72106776), (32, 63093429), (36, 56083048), (42, 48071184), (48, 42062286), (49, 41203872), (56, 36053388), (63, 32047456), (72, 28041524), (79, 25556832), (84, 24035592), (96, 21031143), (98, 20601936), (112, 18026694), (126, 16023728), (144, 14020762), (147, 13734624), (158, 12778416), (168, 12017796), (196, 10300968), (224, 9013347), (237, 8518944), (252, 8011864), (288, 7010381), (294, 6867312), (316, 6389208), (336, 6008898), (392, 5150484), (441, 4578208), (474, 4259472), (504, 4005932), (553, 3650976), (588, 3433656), (632, 3194604), (672, 3004449), (711, 2839648), (784, 2575242), (882, 2289104), (948, 2129736), (1008, 2002966), (1106, 1825488), (1176, 1716828), (1264, 1597302), (1422, 1419824), (1568, 1287621), (1659, 1216992), (1764, 1144552), (1811, 1114848), (1896, 1064868), (2016, 1001483), (2212, 912744), (2352, 858414), (2528, 798651), (2844, 709912), (3318, 608496), (3528, 572276), (3622, 557424), (3792, 532434), (3871, 521568), (4424, 456372), (4704, 429207), (4977, 405664), (5433, 371616), (5688, 354956), (6636, 304248), (7056, 286138), (7244, 278712), (7584, 266217), (7742, 260784), (8848, 228186), (9954, 202832), (10866, 185808), (11376, 177478), (11613, 173856), (12677, 159264), (13272, 152124), (14112, 143069), (14488, 139356), (15484, 130392), (16299, 123872), (17696, 114093), (19908, 101416), (21732, 92904), (22752, 88739), (23226, 86928), (25354, 79632), (26544, 76062), (28976, 69678), (30968, 65196), (32598, 61936), (34839, 57952), (38031, 53088), (39816, 50708), (43464, 46452)]