19780305408

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 320

約数和(自身を含む): 61171799040

約数和(自身を除く): 41391493632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 101, 108, 124, 128, 144, 186, 192, 202, 216, 248, 256, 279, 288, 303, 372, 384, 404, 432, 457, 496, 512, 558, 576, 606, 744, 768, 808, 837, 864, 909, 914, 992, 1116, 1152, 1212, 1371, 1488, 1536, 1616, 1674, 1728, 1818, 1828, 1984, 2232, 2304, 2424, 2727, 2742, 2976, 3131, 3232, 3348, 3456, 3636, 3656, 3968, 4113, 4464, 4608, 4848, 5454, 5484, 5952, 6262, 6464, 6696, 6912, 7272, 7312, 7936, 8226, 8928, 9393, 9696, 10908, 10968, 11904, 12339, 12524, 12928, 13392, 13824, 14167, 14544, 14624, 15872, 16452, 17856, 18786, 19392, 21816, 21936, 23808, 24678, 25048, 25856, 26784, 28179, 28334, 29088, 29248, 32904, 35712, 37572, 38784, 42501, 43632, 43872, 46157, 47616, 49356, 50096, 51712, 53568, 56358, 56668, 58176, 58496, 65808, 71424, 75144, 77568, 84537, 85002, 87264, 87744, 92314, 98712, 100192, 107136, 112716, 113336, 116352, 116992, 127503, 131616, 138471, 142848, 150288, 155136, 169074, 170004, 174528, 175488, 184628, 197424, 200384, 214272, 225432, 226672, 232704, 233984, 255006, 263232, 276942, 300576, 338148, 340008, 349056, 350976, 369256, 382509, 394848, 400768, 415413, 428544, 450864, 453344, 465408, 510012, 526464, 553884, 601152, 676296, 680016, 698112, 701952, 738512, 765018, 789696, 801536, 830826, 901728, 906688, 1020024, 1052928, 1107768, 1202304, 1246239, 1352592, 1360032, 1396224, 1430867, 1477024, 1530036, 1579392, 1603072, 1661652, 1803456, 1813376, 2040048, 2105856, 2215536, 2404608, 2492478, 2705184, 2720064, 2861734, 2954048, 3060072, 3158784, 3323304, 3606912, 3626752, 4080096, 4292601, 4431072, 4809216, 4984956, 5410368, 5440128, 5723468, 5908096, 6120144, 6317568, 6646608, 7213824, 7253504, 8160192, 8585202, 8862144, 9969912, 10820736, 10880256, 11446936, 11816192, 12240288, 12877803, 13293216, 14427648, 16320384, 17170404, 17724288, 19939824, 21641472, 21760512, 22893872, 23632384, 24480576, 25755606, 26586432, 32640768, 34340808, 35448576, 38633409, 39879648, 43282944, 45787744, 48961152, 51511212, 53172864, 65281536, 68681616, 70897152, 77266818, 79759296, 91575488, 97922304, 103022424, 106345728, 137363232, 154533636, 159518592, 183150976, 195844608, 206044848, 212691456, 274726464, 309067272, 319037184, 366301952, 412089696, 549452928, 618134544, 638074368, 732603904, 824179392, 1098905856, 1236269088, 1648358784, 2197811712, 2472538176, 3296717568, 4945076352, 6593435136, 9890152704, 19780305408]

約数ペア:

[(1, 19780305408), (2, 9890152704), (3, 6593435136), (4, 4945076352), (6, 3296717568), (8, 2472538176), (9, 2197811712), (12, 1648358784), (16, 1236269088), (18, 1098905856), (24, 824179392), (27, 732603904), (31, 638074368), (32, 618134544), (36, 549452928), (48, 412089696), (54, 366301952), (62, 319037184), (64, 309067272), (72, 274726464), (93, 212691456), (96, 206044848), (101, 195844608), (108, 183150976), (124, 159518592), (128, 154533636), (144, 137363232), (186, 106345728), (192, 103022424), (202, 97922304), (216, 91575488), (248, 79759296), (256, 77266818), (279, 70897152), (288, 68681616), (303, 65281536), (372, 53172864), (384, 51511212), (404, 48961152), (432, 45787744), (457, 43282944), (496, 39879648), (512, 38633409), (558, 35448576), (576, 34340808), (606, 32640768), (744, 26586432), (768, 25755606), (808, 24480576), (837, 23632384), (864, 22893872), (909, 21760512), (914, 21641472), (992, 19939824), (1116, 17724288), (1152, 17170404), (1212, 16320384), (1371, 14427648), (1488, 13293216), (1536, 12877803), (1616, 12240288), (1674, 11816192), (1728, 11446936), (1818, 10880256), (1828, 10820736), (1984, 9969912), (2232, 8862144), (2304, 8585202), (2424, 8160192), (2727, 7253504), (2742, 7213824), (2976, 6646608), (3131, 6317568), (3232, 6120144), (3348, 5908096), (3456, 5723468), (3636, 5440128), (3656, 5410368), (3968, 4984956), (4113, 4809216), (4464, 4431072), (4608, 4292601), (4848, 4080096), (5454, 3626752), (5484, 3606912), (5952, 3323304), (6262, 3158784), (6464, 3060072), (6696, 2954048), (6912, 2861734), (7272, 2720064), (7312, 2705184), (7936, 2492478), (8226, 2404608), (8928, 2215536), (9393, 2105856), (9696, 2040048), (10908, 1813376), (10968, 1803456), (11904, 1661652), (12339, 1603072), (12524, 1579392), (12928, 1530036), (13392, 1477024), (13824, 1430867), (14167, 1396224), (14544, 1360032), (14624, 1352592), (15872, 1246239), (16452, 1202304), (17856, 1107768), (18786, 1052928), (19392, 1020024), (21816, 906688), (21936, 901728), (23808, 830826), (24678, 801536), (25048, 789696), (25856, 765018), (26784, 738512), (28179, 701952), (28334, 698112), (29088, 680016), (29248, 676296), (32904, 601152), (35712, 553884), (37572, 526464), (38784, 510012), (42501, 465408), (43632, 453344), (43872, 450864), (46157, 428544), (47616, 415413), (49356, 400768), (50096, 394848), (51712, 382509), (53568, 369256), (56358, 350976), (56668, 349056), (58176, 340008), (58496, 338148), (65808, 300576), (71424, 276942), (75144, 263232), (77568, 255006), (84537, 233984), (85002, 232704), (87264, 226672), (87744, 225432), (92314, 214272), (98712, 200384), (100192, 197424), (107136, 184628), (112716, 175488), (113336, 174528), (116352, 170004), (116992, 169074), (127503, 155136), (131616, 150288), (138471, 142848)]