19406378880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6882

約数の個数: 384

約数和(自身を含む): 77676019200

約数和(自身を除く): 58269640320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 142, 144, 160, 168, 180, 192, 210, 213, 224, 240, 252, 280, 284, 288, 315, 320, 336, 355, 360, 384, 420, 426, 448, 480, 497, 504, 560, 568, 576, 630, 639, 640, 672, 710, 720, 840, 852, 896, 960, 994, 1008, 1065, 1120, 1136, 1152, 1260, 1278, 1344, 1420, 1440, 1491, 1680, 1704, 1920, 1988, 2016, 2130, 2240, 2272, 2485, 2520, 2556, 2688, 2840, 2880, 2982, 3195, 3360, 3408, 3976, 4032, 4260, 4473, 4480, 4544, 4970, 5040, 5112, 5680, 5760, 5964, 6390, 6720, 6779, 6816, 7455, 7952, 8064, 8520, 8946, 9088, 9940, 10080, 10224, 11360, 11928, 12780, 13440, 13558, 13632, 14910, 15904, 17040, 17892, 19880, 20160, 20337, 20448, 22365, 22720, 23856, 25560, 27116, 27264, 29820, 31808, 33895, 34080, 35784, 39760, 40320, 40674, 40896, 44730, 45440, 47453, 47712, 51120, 54232, 59640, 61011, 63616, 67790, 68160, 71568, 79520, 81348, 81792, 89460, 94906, 95424, 101685, 102240, 108464, 119280, 122022, 135580, 136320, 142359, 143136, 159040, 162696, 178920, 189812, 190848, 203370, 204480, 216928, 237265, 238560, 244044, 271160, 284718, 286272, 305055, 318080, 325392, 357840, 379624, 406740, 408960, 427077, 433856, 474530, 477120, 481309, 488088, 542320, 569436, 572544, 610110, 650784, 711795, 715680, 759248, 813480, 854154, 867712, 949060, 954240, 962618, 976176, 1084640, 1138872, 1220220, 1301568, 1423590, 1431360, 1443927, 1518496, 1626960, 1708308, 1898120, 1925236, 1952352, 2135385, 2169280, 2277744, 2406545, 2440440, 2603136, 2847180, 2862720, 2887854, 3036992, 3253920, 3369163, 3416616, 3796240, 3850472, 3904704, 4270770, 4331781, 4338560, 4555488, 4813090, 4880880, 5694360, 5775708, 6073984, 6507840, 6738326, 6833232, 7219635, 7592480, 7700944, 7809408, 8541540, 8663562, 9110976, 9626180, 9761760, 10107489, 11388720, 11551416, 13015680, 13476652, 13666464, 14439270, 15184960, 15401888, 16845815, 17083080, 17327124, 18221952, 19252360, 19523520, 20214978, 21658905, 22777440, 23102832, 26953304, 27332928, 28878540, 30322467, 30369920, 30803776, 33691630, 34166160, 34654248, 38504720, 39047040, 40429956, 43317810, 45554880, 46205664, 50537445, 53906608, 54665856, 57757080, 60644934, 61607552, 67383260, 68332320, 69308496, 77009440, 80859912, 86635620, 91109760, 92411328, 101074890, 107813216, 115514160, 121289868, 134766520, 136664640, 138616992, 151612335, 154018880, 161719824, 173271240, 184822656, 202149780, 215626432, 231028320, 242579736, 269533040, 273329280, 277233984, 303224670, 308037760, 323439648, 346542480, 404299560, 431252864, 462056640, 485159472, 539066080, 554467968, 606449340, 646879296, 693084960, 808599120, 924113280, 970318944, 1078132160, 1212898680, 1293758592, 1386169920, 1617198240, 1940637888, 2156264320, 2425797360, 2772339840, 3234396480, 3881275776, 4851594720, 6468792960, 9703189440, 19406378880]

約数ペア:

[(1, 19406378880), (2, 9703189440), (3, 6468792960), (4, 4851594720), (5, 3881275776), (6, 3234396480), (7, 2772339840), (8, 2425797360), (9, 2156264320), (10, 1940637888), (12, 1617198240), (14, 1386169920), (15, 1293758592), (16, 1212898680), (18, 1078132160), (20, 970318944), (21, 924113280), (24, 808599120), (28, 693084960), (30, 646879296), (32, 606449340), (35, 554467968), (36, 539066080), (40, 485159472), (42, 462056640), (45, 431252864), (48, 404299560), (56, 346542480), (60, 323439648), (63, 308037760), (64, 303224670), (70, 277233984), (71, 273329280), (72, 269533040), (80, 242579736), (84, 231028320), (90, 215626432), (96, 202149780), (105, 184822656), (112, 173271240), (120, 161719824), (126, 154018880), (128, 151612335), (140, 138616992), (142, 136664640), (144, 134766520), (160, 121289868), (168, 115514160), (180, 107813216), (192, 101074890), (210, 92411328), (213, 91109760), (224, 86635620), (240, 80859912), (252, 77009440), (280, 69308496), (284, 68332320), (288, 67383260), (315, 61607552), (320, 60644934), (336, 57757080), (355, 54665856), (360, 53906608), (384, 50537445), (420, 46205664), (426, 45554880), (448, 43317810), (480, 40429956), (497, 39047040), (504, 38504720), (560, 34654248), (568, 34166160), (576, 33691630), (630, 30803776), (639, 30369920), (640, 30322467), (672, 28878540), (710, 27332928), (720, 26953304), (840, 23102832), (852, 22777440), (896, 21658905), (960, 20214978), (994, 19523520), (1008, 19252360), (1065, 18221952), (1120, 17327124), (1136, 17083080), (1152, 16845815), (1260, 15401888), (1278, 15184960), (1344, 14439270), (1420, 13666464), (1440, 13476652), (1491, 13015680), (1680, 11551416), (1704, 11388720), (1920, 10107489), (1988, 9761760), (2016, 9626180), (2130, 9110976), (2240, 8663562), (2272, 8541540), (2485, 7809408), (2520, 7700944), (2556, 7592480), (2688, 7219635), (2840, 6833232), (2880, 6738326), (2982, 6507840), (3195, 6073984), (3360, 5775708), (3408, 5694360), (3976, 4880880), (4032, 4813090), (4260, 4555488), (4473, 4338560), (4480, 4331781), (4544, 4270770), (4970, 3904704), (5040, 3850472), (5112, 3796240), (5680, 3416616), (5760, 3369163), (5964, 3253920), (6390, 3036992), (6720, 2887854), (6779, 2862720), (6816, 2847180), (7455, 2603136), (7952, 2440440), (8064, 2406545), (8520, 2277744), (8946, 2169280), (9088, 2135385), (9940, 1952352), (10080, 1925236), (10224, 1898120), (11360, 1708308), (11928, 1626960), (12780, 1518496), (13440, 1443927), (13558, 1431360), (13632, 1423590), (14910, 1301568), (15904, 1220220), (17040, 1138872), (17892, 1084640), (19880, 976176), (20160, 962618), (20337, 954240), (20448, 949060), (22365, 867712), (22720, 854154), (23856, 813480), (25560, 759248), (27116, 715680), (27264, 711795), (29820, 650784), (31808, 610110), (33895, 572544), (34080, 569436), (35784, 542320), (39760, 488088), (40320, 481309), (40674, 477120), (40896, 474530), (44730, 433856), (45440, 427077), (47453, 408960), (47712, 406740), (51120, 379624), (54232, 357840), (59640, 325392), (61011, 318080), (63616, 305055), (67790, 286272), (68160, 284718), (71568, 271160), (79520, 244044), (81348, 238560), (81792, 237265), (89460, 216928), (94906, 204480), (95424, 203370), (101685, 190848), (102240, 189812), (108464, 178920), (119280, 162696), (122022, 159040), (135580, 143136), (136320, 142359)]