19752760320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8376

約数の個数: 176

約数和(自身を含む): 63588139008

約数和(自身を除く): 43835378688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 512, 628, 640, 768, 785, 942, 960, 1024, 1256, 1280, 1536, 1570, 1884, 1920, 2355, 2512, 2560, 3072, 3140, 3768, 3840, 4710, 5024, 5120, 6280, 7536, 7680, 8191, 9420, 10048, 12560, 15072, 15360, 16382, 18840, 20096, 24573, 25120, 30144, 32764, 37680, 40192, 40955, 49146, 50240, 60288, 65528, 75360, 80384, 81910, 98292, 100480, 120576, 122865, 131056, 150720, 160768, 163820, 196584, 200960, 241152, 245730, 262112, 301440, 327640, 393168, 401920, 482304, 491460, 524224, 602880, 655280, 786336, 803840, 982920, 1048448, 1205760, 1285987, 1310560, 1572672, 1965840, 2096896, 2411520, 2571974, 2621120, 3145344, 3857961, 3931680, 4193792, 5143948, 5242240, 6290688, 6429935, 7715922, 7863360, 8387584, 10287896, 10484480, 12581376, 12859870, 15431844, 15726720, 19289805, 20575792, 20968960, 25162752, 25719740, 30863688, 31453440, 38579610, 41151584, 41937920, 51439480, 61727376, 62906880, 77159220, 82303168, 102878960, 123454752, 125813760, 154318440, 164606336, 205757920, 246909504, 308636880, 329212672, 411515840, 493819008, 617273760, 658425344, 823031680, 987638016, 1234547520, 1316850688, 1646063360, 1975276032, 2469095040, 3292126720, 3950552064, 4938190080, 6584253440, 9876380160, 19752760320]

約数ペア:

[(1, 19752760320), (2, 9876380160), (3, 6584253440), (4, 4938190080), (5, 3950552064), (6, 3292126720), (8, 2469095040), (10, 1975276032), (12, 1646063360), (15, 1316850688), (16, 1234547520), (20, 987638016), (24, 823031680), (30, 658425344), (32, 617273760), (40, 493819008), (48, 411515840), (60, 329212672), (64, 308636880), (80, 246909504), (96, 205757920), (120, 164606336), (128, 154318440), (157, 125813760), (160, 123454752), (192, 102878960), (240, 82303168), (256, 77159220), (314, 62906880), (320, 61727376), (384, 51439480), (471, 41937920), (480, 41151584), (512, 38579610), (628, 31453440), (640, 30863688), (768, 25719740), (785, 25162752), (942, 20968960), (960, 20575792), (1024, 19289805), (1256, 15726720), (1280, 15431844), (1536, 12859870), (1570, 12581376), (1884, 10484480), (1920, 10287896), (2355, 8387584), (2512, 7863360), (2560, 7715922), (3072, 6429935), (3140, 6290688), (3768, 5242240), (3840, 5143948), (4710, 4193792), (5024, 3931680), (5120, 3857961), (6280, 3145344), (7536, 2621120), (7680, 2571974), (8191, 2411520), (9420, 2096896), (10048, 1965840), (12560, 1572672), (15072, 1310560), (15360, 1285987), (16382, 1205760), (18840, 1048448), (20096, 982920), (24573, 803840), (25120, 786336), (30144, 655280), (32764, 602880), (37680, 524224), (40192, 491460), (40955, 482304), (49146, 401920), (50240, 393168), (60288, 327640), (65528, 301440), (75360, 262112), (80384, 245730), (81910, 241152), (98292, 200960), (100480, 196584), (120576, 163820), (122865, 160768), (131056, 150720)]