19886880384

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 384

約数和(自身を含む): 68122454400

約数和(自身を除く): 48235574016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 261, 277, 288, 307, 336, 348, 384, 406, 448, 464, 504, 522, 554, 576, 609, 614, 672, 696, 812, 831, 896, 921, 928, 1008, 1044, 1108, 1152, 1218, 1228, 1344, 1392, 1624, 1662, 1827, 1842, 1856, 1939, 2016, 2088, 2149, 2216, 2436, 2456, 2493, 2688, 2763, 2784, 3248, 3324, 3654, 3684, 3712, 3878, 4032, 4176, 4298, 4432, 4872, 4912, 4986, 5526, 5568, 5817, 6447, 6496, 6648, 7308, 7368, 7756, 8033, 8064, 8352, 8596, 8864, 8903, 9744, 9824, 9972, 11052, 11136, 11634, 12894, 12992, 13296, 14616, 14736, 15512, 16066, 16704, 17192, 17451, 17728, 17806, 19341, 19488, 19648, 19944, 22104, 23268, 24099, 25788, 25984, 26592, 26709, 29232, 29472, 31024, 32132, 33408, 34384, 34902, 35456, 35612, 38682, 38976, 39296, 39888, 44208, 46536, 48198, 51576, 53184, 53418, 56231, 58464, 58944, 62048, 62321, 64264, 68768, 69804, 71224, 72297, 77364, 77952, 79776, 80127, 85039, 88416, 93072, 96396, 103152, 106368, 106836, 112462, 116928, 117888, 124096, 124642, 128528, 137536, 139608, 142448, 144594, 154728, 159552, 160254, 168693, 170078, 176832, 186144, 186963, 192792, 206304, 213672, 224924, 233856, 248192, 249284, 255117, 257056, 275072, 279216, 284896, 289188, 309456, 319104, 320508, 337386, 340156, 353664, 372288, 373926, 385584, 412608, 427344, 449848, 498568, 506079, 510234, 514112, 558432, 560889, 569792, 578376, 595273, 618912, 641016, 674772, 680312, 744576, 747852, 765351, 771168, 825216, 854688, 899696, 997136, 1012158, 1020468, 1028224, 1116864, 1121778, 1139584, 1156752, 1190546, 1237824, 1282032, 1349544, 1360624, 1495704, 1530702, 1542336, 1709376, 1785819, 1799392, 1994272, 2024316, 2040936, 2233728, 2243556, 2313504, 2381092, 2466131, 2475648, 2564064, 2699088, 2721248, 2991408, 3061404, 3084672, 3418752, 3571638, 3598784, 3988544, 4048632, 4081872, 4487112, 4627008, 4762184, 4932262, 5128128, 5357457, 5398176, 5442496, 5982816, 6122808, 7143276, 7197568, 7398393, 7977088, 8097264, 8163744, 8974224, 9254016, 9524368, 9864524, 10256256, 10714914, 10796352, 10884992, 11965632, 12245616, 14286552, 14796786, 16194528, 16327488, 17262917, 17948448, 19048736, 19729048, 21429828, 21592704, 22195179, 23931264, 24491232, 28573104, 29593572, 32389056, 32654976, 34525834, 35896896, 38097472, 39458096, 42859656, 44390358, 48982464, 51788751, 57146208, 59187144, 64778112, 69051668, 71793792, 76194944, 78916192, 85719312, 88780716, 97964928, 103577502, 114292416, 118374288, 138103336, 155366253, 157832384, 171438624, 177561432, 207155004, 228584832, 236748576, 276206672, 310732506, 315664768, 342877248, 355122864, 414310008, 473497152, 552413344, 621465012, 685754496, 710245728, 828620016, 946994304, 1104826688, 1242930024, 1420491456, 1657240032, 2209653376, 2485860048, 2840982912, 3314480064, 4971720096, 6628960128, 9943440192, 19886880384]

約数ペア:

[(1, 19886880384), (2, 9943440192), (3, 6628960128), (4, 4971720096), (6, 3314480064), (7, 2840982912), (8, 2485860048), (9, 2209653376), (12, 1657240032), (14, 1420491456), (16, 1242930024), (18, 1104826688), (21, 946994304), (24, 828620016), (28, 710245728), (29, 685754496), (32, 621465012), (36, 552413344), (42, 473497152), (48, 414310008), (56, 355122864), (58, 342877248), (63, 315664768), (64, 310732506), (72, 276206672), (84, 236748576), (87, 228584832), (96, 207155004), (112, 177561432), (116, 171438624), (126, 157832384), (128, 155366253), (144, 138103336), (168, 118374288), (174, 114292416), (192, 103577502), (203, 97964928), (224, 88780716), (232, 85719312), (252, 78916192), (261, 76194944), (277, 71793792), (288, 69051668), (307, 64778112), (336, 59187144), (348, 57146208), (384, 51788751), (406, 48982464), (448, 44390358), (464, 42859656), (504, 39458096), (522, 38097472), (554, 35896896), (576, 34525834), (609, 32654976), (614, 32389056), (672, 29593572), (696, 28573104), (812, 24491232), (831, 23931264), (896, 22195179), (921, 21592704), (928, 21429828), (1008, 19729048), (1044, 19048736), (1108, 17948448), (1152, 17262917), (1218, 16327488), (1228, 16194528), (1344, 14796786), (1392, 14286552), (1624, 12245616), (1662, 11965632), (1827, 10884992), (1842, 10796352), (1856, 10714914), (1939, 10256256), (2016, 9864524), (2088, 9524368), (2149, 9254016), (2216, 8974224), (2436, 8163744), (2456, 8097264), (2493, 7977088), (2688, 7398393), (2763, 7197568), (2784, 7143276), (3248, 6122808), (3324, 5982816), (3654, 5442496), (3684, 5398176), (3712, 5357457), (3878, 5128128), (4032, 4932262), (4176, 4762184), (4298, 4627008), (4432, 4487112), (4872, 4081872), (4912, 4048632), (4986, 3988544), (5526, 3598784), (5568, 3571638), (5817, 3418752), (6447, 3084672), (6496, 3061404), (6648, 2991408), (7308, 2721248), (7368, 2699088), (7756, 2564064), (8033, 2475648), (8064, 2466131), (8352, 2381092), (8596, 2313504), (8864, 2243556), (8903, 2233728), (9744, 2040936), (9824, 2024316), (9972, 1994272), (11052, 1799392), (11136, 1785819), (11634, 1709376), (12894, 1542336), (12992, 1530702), (13296, 1495704), (14616, 1360624), (14736, 1349544), (15512, 1282032), (16066, 1237824), (16704, 1190546), (17192, 1156752), (17451, 1139584), (17728, 1121778), (17806, 1116864), (19341, 1028224), (19488, 1020468), (19648, 1012158), (19944, 997136), (22104, 899696), (23268, 854688), (24099, 825216), (25788, 771168), (25984, 765351), (26592, 747852), (26709, 744576), (29232, 680312), (29472, 674772), (31024, 641016), (32132, 618912), (33408, 595273), (34384, 578376), (34902, 569792), (35456, 560889), (35612, 558432), (38682, 514112), (38976, 510234), (39296, 506079), (39888, 498568), (44208, 449848), (46536, 427344), (48198, 412608), (51576, 385584), (53184, 373926), (53418, 372288), (56231, 353664), (58464, 340156), (58944, 337386), (62048, 320508), (62321, 319104), (64264, 309456), (68768, 289188), (69804, 284896), (71224, 279216), (72297, 275072), (77364, 257056), (77952, 255117), (79776, 249284), (80127, 248192), (85039, 233856), (88416, 224924), (93072, 213672), (96396, 206304), (103152, 192792), (106368, 186963), (106836, 186144), (112462, 176832), (116928, 170078), (117888, 168693), (124096, 160254), (124642, 159552), (128528, 154728), (137536, 144594), (139608, 142448)]