2018196960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1177

約数の個数: 192

約数和(自身を含む): 6870624768

約数和(自身を除く): 4852427808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 503, 520, 624, 643, 780, 1006, 1040, 1248, 1286, 1509, 1560, 1929, 2012, 2080, 2515, 2572, 3018, 3120, 3215, 3858, 4024, 5030, 5144, 6036, 6240, 6430, 6539, 7545, 7716, 8048, 8359, 9645, 10060, 10288, 12072, 12860, 13078, 15090, 15432, 16096, 16718, 19290, 19617, 20120, 20576, 24144, 25077, 25720, 26156, 30180, 30864, 32695, 33436, 38580, 39234, 40240, 41795, 48288, 50154, 51440, 52312, 60360, 61728, 65390, 66872, 77160, 78468, 80480, 83590, 98085, 100308, 102880, 104624, 120720, 125385, 130780, 133744, 154320, 156936, 167180, 196170, 200616, 209248, 241440, 250770, 261560, 267488, 308640, 313872, 323429, 334360, 392340, 401232, 501540, 523120, 627744, 646858, 668720, 784680, 802464, 970287, 1003080, 1046240, 1293716, 1337440, 1569360, 1617145, 1940574, 2006160, 2587432, 3138720, 3234290, 3881148, 4012320, 4204577, 4851435, 5174864, 6468580, 7762296, 8409154, 9702870, 10349728, 12613731, 12937160, 15524592, 16818308, 19405740, 21022885, 25227462, 25874320, 31049184, 33636616, 38811480, 42045770, 50454924, 51748640, 63068655, 67273232, 77622960, 84091540, 100909848, 126137310, 134546464, 155245920, 168183080, 201819696, 252274620, 336366160, 403639392, 504549240, 672732320, 1009098480, 2018196960]

約数ペア:

[(1, 2018196960), (2, 1009098480), (3, 672732320), (4, 504549240), (5, 403639392), (6, 336366160), (8, 252274620), (10, 201819696), (12, 168183080), (13, 155245920), (15, 134546464), (16, 126137310), (20, 100909848), (24, 84091540), (26, 77622960), (30, 67273232), (32, 63068655), (39, 51748640), (40, 50454924), (48, 42045770), (52, 38811480), (60, 33636616), (65, 31049184), (78, 25874320), (80, 25227462), (96, 21022885), (104, 19405740), (120, 16818308), (130, 15524592), (156, 12937160), (160, 12613731), (195, 10349728), (208, 9702870), (240, 8409154), (260, 7762296), (312, 6468580), (390, 5174864), (416, 4851435), (480, 4204577), (503, 4012320), (520, 3881148), (624, 3234290), (643, 3138720), (780, 2587432), (1006, 2006160), (1040, 1940574), (1248, 1617145), (1286, 1569360), (1509, 1337440), (1560, 1293716), (1929, 1046240), (2012, 1003080), (2080, 970287), (2515, 802464), (2572, 784680), (3018, 668720), (3120, 646858), (3215, 627744), (3858, 523120), (4024, 501540), (5030, 401232), (5144, 392340), (6036, 334360), (6240, 323429), (6430, 313872), (6539, 308640), (7545, 267488), (7716, 261560), (8048, 250770), (8359, 241440), (9645, 209248), (10060, 200616), (10288, 196170), (12072, 167180), (12860, 156936), (13078, 154320), (15090, 133744), (15432, 130780), (16096, 125385), (16718, 120720), (19290, 104624), (19617, 102880), (20120, 100308), (20576, 98085), (24144, 83590), (25077, 80480), (25720, 78468), (26156, 77160), (30180, 66872), (30864, 65390), (32695, 61728), (33436, 60360), (38580, 52312), (39234, 51440), (40240, 50154), (41795, 48288)]