19619979840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{33893}}^1$

素因数の和:33986

約数の個数: 224

約数和(自身を含む): 70250060160

約数和(自身を除く): 50630080320

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, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 402, 432, 480, 536, 540, 576, 603, 670, 720, 804, 864, 960, 1005, 1072, 1080, 1206, 1340, 1440, 1608, 1728, 1809, 2010, 2144, 2160, 2412, 2680, 2880, 3015, 3216, 3618, 4020, 4288, 4320, 4824, 5360, 6030, 6432, 7236, 8040, 8640, 9045, 9648, 10720, 12060, 12864, 14472, 16080, 18090, 19296, 21440, 24120, 28944, 32160, 33893, 36180, 38592, 48240, 57888, 64320, 67786, 72360, 96480, 101679, 115776, 135572, 144720, 169465, 192960, 203358, 271144, 289440, 305037, 338930, 406716, 508395, 542288, 578880, 610074, 677860, 813432, 915111, 1016790, 1084576, 1220148, 1355720, 1525185, 1626864, 1830222, 2033580, 2169152, 2270831, 2440296, 2711440, 3050370, 3253728, 3660444, 4067160, 4541662, 4575555, 4880592, 5422880, 6100740, 6507456, 6812493, 7320888, 8134320, 9083324, 9151110, 9761184, 10845760, 11354155, 12201480, 13624986, 14641776, 16268640, 18166648, 18302220, 19522368, 20437479, 22708310, 24402960, 27249972, 29283552, 32537280, 34062465, 36333296, 36604440, 40874958, 45416620, 48805920, 54499944, 58567104, 61312437, 68124930, 72666592, 73208880, 81749916, 90833240, 97611840, 102187395, 108999888, 122624874, 136249860, 145333184, 146417760, 163499832, 181666480, 204374790, 217999776, 245249748, 272499720, 292835520, 306562185, 326999664, 363332960, 408749580, 435999552, 490499496, 544999440, 613124370, 653999328, 726665920, 817499160, 980998992, 1089998880, 1226248740, 1307998656, 1634998320, 1961997984, 2179997760, 2452497480, 3269996640, 3923995968, 4904994960, 6539993280, 9809989920, 19619979840]

約数ペア:

[(1, 19619979840), (2, 9809989920), (3, 6539993280), (4, 4904994960), (5, 3923995968), (6, 3269996640), (8, 2452497480), (9, 2179997760), (10, 1961997984), (12, 1634998320), (15, 1307998656), (16, 1226248740), (18, 1089998880), (20, 980998992), (24, 817499160), (27, 726665920), (30, 653999328), (32, 613124370), (36, 544999440), (40, 490499496), (45, 435999552), (48, 408749580), (54, 363332960), (60, 326999664), (64, 306562185), (67, 292835520), (72, 272499720), (80, 245249748), (90, 217999776), (96, 204374790), (108, 181666480), (120, 163499832), (134, 146417760), (135, 145333184), (144, 136249860), (160, 122624874), (180, 108999888), (192, 102187395), (201, 97611840), (216, 90833240), (240, 81749916), (268, 73208880), (270, 72666592), (288, 68124930), (320, 61312437), (335, 58567104), (360, 54499944), (402, 48805920), (432, 45416620), (480, 40874958), (536, 36604440), (540, 36333296), (576, 34062465), (603, 32537280), (670, 29283552), (720, 27249972), (804, 24402960), (864, 22708310), (960, 20437479), (1005, 19522368), (1072, 18302220), (1080, 18166648), (1206, 16268640), (1340, 14641776), (1440, 13624986), (1608, 12201480), (1728, 11354155), (1809, 10845760), (2010, 9761184), (2144, 9151110), (2160, 9083324), (2412, 8134320), (2680, 7320888), (2880, 6812493), (3015, 6507456), (3216, 6100740), (3618, 5422880), (4020, 4880592), (4288, 4575555), (4320, 4541662), (4824, 4067160), (5360, 3660444), (6030, 3253728), (6432, 3050370), (7236, 2711440), (8040, 2440296), (8640, 2270831), (9045, 2169152), (9648, 2033580), (10720, 1830222), (12060, 1626864), (12864, 1525185), (14472, 1355720), (16080, 1220148), (18090, 1084576), (19296, 1016790), (21440, 915111), (24120, 813432), (28944, 677860), (32160, 610074), (33893, 578880), (36180, 542288), (38592, 508395), (48240, 406716), (57888, 338930), (64320, 305037), (67786, 289440), (72360, 271144), (96480, 203358), (101679, 192960), (115776, 169465), (135572, 144720)]