19556501760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1289}}^1$

素因数の和:1758

約数の個数: 288

約数和(自身を含む): 69610464000

約数和(自身を除く): 50053962240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 439, 480, 540, 576, 640, 720, 768, 864, 878, 960, 1080, 1152, 1280, 1289, 1317, 1440, 1728, 1756, 1920, 2160, 2195, 2304, 2578, 2634, 2880, 3456, 3512, 3840, 3867, 3951, 4320, 4390, 5156, 5268, 5760, 6445, 6585, 6912, 7024, 7734, 7902, 8640, 8780, 10312, 10536, 11520, 11601, 11853, 12890, 13170, 14048, 15468, 15804, 17280, 17560, 19335, 19755, 20624, 21072, 23202, 23706, 25780, 26340, 28096, 30936, 31608, 34560, 34803, 35120, 38670, 39510, 41248, 42144, 46404, 47412, 51560, 52680, 56192, 58005, 59265, 61872, 63216, 69606, 70240, 77340, 79020, 82496, 84288, 92808, 94824, 103120, 105360, 112384, 116010, 118530, 123744, 126432, 139212, 140480, 154680, 158040, 164992, 168576, 174015, 185616, 189648, 206240, 210720, 232020, 237060, 247488, 252864, 278424, 280960, 309360, 316080, 329984, 337152, 348030, 371232, 379296, 412480, 421440, 464040, 474120, 494976, 505728, 556848, 561920, 565871, 618720, 632160, 696060, 742464, 758592, 824960, 842880, 928080, 948240, 989952, 1011456, 1113696, 1131742, 1237440, 1264320, 1392120, 1484928, 1517184, 1649920, 1685760, 1697613, 1856160, 1896480, 2227392, 2263484, 2474880, 2528640, 2784240, 2829355, 2969856, 3034368, 3395226, 3712320, 3792960, 4454784, 4526968, 4949760, 5057280, 5092839, 5568480, 5658710, 6790452, 7424640, 7585920, 8488065, 8909568, 9053936, 10185678, 11136960, 11317420, 13580904, 14849280, 15171840, 15278517, 16976130, 18107872, 20371356, 22273920, 22634840, 25464195, 27161808, 30557034, 33952260, 36215744, 40742712, 44547840, 45269680, 50928390, 54323616, 61114068, 67904520, 72431488, 76392585, 81485424, 90539360, 101856780, 108647232, 122228136, 135809040, 144862976, 152785170, 162970848, 181078720, 203713560, 217294464, 244456272, 271618080, 305570340, 325941696, 362157440, 407427120, 434588928, 488912544, 543236160, 611140680, 651883392, 724314880, 814854240, 977825088, 1086472320, 1222281360, 1303766784, 1629708480, 1955650176, 2172944640, 2444562720, 3259416960, 3911300352, 4889125440, 6518833920, 9778250880, 19556501760]

約数ペア:

[(1, 19556501760), (2, 9778250880), (3, 6518833920), (4, 4889125440), (5, 3911300352), (6, 3259416960), (8, 2444562720), (9, 2172944640), (10, 1955650176), (12, 1629708480), (15, 1303766784), (16, 1222281360), (18, 1086472320), (20, 977825088), (24, 814854240), (27, 724314880), (30, 651883392), (32, 611140680), (36, 543236160), (40, 488912544), (45, 434588928), (48, 407427120), (54, 362157440), (60, 325941696), (64, 305570340), (72, 271618080), (80, 244456272), (90, 217294464), (96, 203713560), (108, 181078720), (120, 162970848), (128, 152785170), (135, 144862976), (144, 135809040), (160, 122228136), (180, 108647232), (192, 101856780), (216, 90539360), (240, 81485424), (256, 76392585), (270, 72431488), (288, 67904520), (320, 61114068), (360, 54323616), (384, 50928390), (432, 45269680), (439, 44547840), (480, 40742712), (540, 36215744), (576, 33952260), (640, 30557034), (720, 27161808), (768, 25464195), (864, 22634840), (878, 22273920), (960, 20371356), (1080, 18107872), (1152, 16976130), (1280, 15278517), (1289, 15171840), (1317, 14849280), (1440, 13580904), (1728, 11317420), (1756, 11136960), (1920, 10185678), (2160, 9053936), (2195, 8909568), (2304, 8488065), (2578, 7585920), (2634, 7424640), (2880, 6790452), (3456, 5658710), (3512, 5568480), (3840, 5092839), (3867, 5057280), (3951, 4949760), (4320, 4526968), (4390, 4454784), (5156, 3792960), (5268, 3712320), (5760, 3395226), (6445, 3034368), (6585, 2969856), (6912, 2829355), (7024, 2784240), (7734, 2528640), (7902, 2474880), (8640, 2263484), (8780, 2227392), (10312, 1896480), (10536, 1856160), (11520, 1697613), (11601, 1685760), (11853, 1649920), (12890, 1517184), (13170, 1484928), (14048, 1392120), (15468, 1264320), (15804, 1237440), (17280, 1131742), (17560, 1113696), (19335, 1011456), (19755, 989952), (20624, 948240), (21072, 928080), (23202, 842880), (23706, 824960), (25780, 758592), (26340, 742464), (28096, 696060), (30936, 632160), (31608, 618720), (34560, 565871), (34803, 561920), (35120, 556848), (38670, 505728), (39510, 494976), (41248, 474120), (42144, 464040), (46404, 421440), (47412, 412480), (51560, 379296), (52680, 371232), (56192, 348030), (58005, 337152), (59265, 329984), (61872, 316080), (63216, 309360), (69606, 280960), (70240, 278424), (77340, 252864), (79020, 247488), (82496, 237060), (84288, 232020), (92808, 210720), (94824, 206240), (103120, 189648), (105360, 185616), (112384, 174015), (116010, 168576), (118530, 164992), (123744, 158040), (126432, 154680), (139212, 140480)]