19038091520

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 288

約数和(自身を含む): 53824243200

約数和(自身を除く): 34786151680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 128, 140, 160, 196, 206, 224, 245, 256, 280, 320, 343, 392, 412, 421, 448, 490, 515, 560, 640, 686, 721, 784, 824, 842, 896, 980, 1030, 1120, 1280, 1372, 1442, 1568, 1648, 1684, 1715, 1792, 1960, 2060, 2105, 2240, 2744, 2884, 2947, 3136, 3296, 3368, 3430, 3605, 3920, 4120, 4210, 4480, 5047, 5488, 5768, 5894, 6272, 6592, 6736, 6860, 7210, 7840, 8240, 8420, 8960, 10094, 10976, 11536, 11788, 12544, 13184, 13472, 13720, 14420, 14735, 15680, 16480, 16840, 20188, 20629, 21952, 23072, 23576, 25235, 26368, 26944, 27440, 28840, 29470, 31360, 32960, 33680, 35329, 40376, 41258, 43363, 43904, 46144, 47152, 50470, 53888, 54880, 57680, 58940, 62720, 65920, 67360, 70658, 80752, 82516, 86726, 87808, 92288, 94304, 100940, 103145, 107776, 109760, 115360, 117880, 131840, 134720, 141316, 144403, 161504, 165032, 173452, 176645, 184576, 188608, 201880, 206290, 216815, 219520, 230720, 235760, 269440, 282632, 288806, 303541, 323008, 330064, 346904, 353290, 377216, 403760, 412580, 433630, 439040, 461440, 471520, 538880, 565264, 577612, 607082, 646016, 660128, 693808, 706580, 722015, 754432, 807520, 825160, 867260, 922880, 943040, 1130528, 1155224, 1214164, 1292032, 1320256, 1387616, 1413160, 1444030, 1517705, 1615040, 1650320, 1734520, 1886080, 2124787, 2261056, 2310448, 2428328, 2640512, 2775232, 2826320, 2888060, 3035410, 3230080, 3300640, 3469040, 3772160, 4249574, 4522112, 4620896, 4856656, 5281024, 5550464, 5652640, 5776120, 6070820, 6460160, 6601280, 6938080, 8499148, 9044224, 9241792, 9713312, 10623935, 11100928, 11305280, 11552240, 12141640, 13202560, 13876160, 14873509, 16998296, 18483584, 19426624, 21247870, 22610560, 23104480, 24283280, 26405120, 27752320, 29747018, 33996592, 36967168, 38853248, 42495740, 45221120, 46208960, 48566560, 55504640, 59494036, 67993184, 74367545, 77706496, 84991480, 92417920, 97133120, 118988072, 135986368, 148735090, 169982960, 184835840, 194266240, 237976144, 271972736, 297470180, 339965920, 388532480, 475952288, 543945472, 594940360, 679931840, 951904576, 1189880720, 1359863680, 1903809152, 2379761440, 2719727360, 3807618304, 4759522880, 9519045760, 19038091520]

約数ペア:

[(1, 19038091520), (2, 9519045760), (4, 4759522880), (5, 3807618304), (7, 2719727360), (8, 2379761440), (10, 1903809152), (14, 1359863680), (16, 1189880720), (20, 951904576), (28, 679931840), (32, 594940360), (35, 543945472), (40, 475952288), (49, 388532480), (56, 339965920), (64, 297470180), (70, 271972736), (80, 237976144), (98, 194266240), (103, 184835840), (112, 169982960), (128, 148735090), (140, 135986368), (160, 118988072), (196, 97133120), (206, 92417920), (224, 84991480), (245, 77706496), (256, 74367545), (280, 67993184), (320, 59494036), (343, 55504640), (392, 48566560), (412, 46208960), (421, 45221120), (448, 42495740), (490, 38853248), (515, 36967168), (560, 33996592), (640, 29747018), (686, 27752320), (721, 26405120), (784, 24283280), (824, 23104480), (842, 22610560), (896, 21247870), (980, 19426624), (1030, 18483584), (1120, 16998296), (1280, 14873509), (1372, 13876160), (1442, 13202560), (1568, 12141640), (1648, 11552240), (1684, 11305280), (1715, 11100928), (1792, 10623935), (1960, 9713312), (2060, 9241792), (2105, 9044224), (2240, 8499148), (2744, 6938080), (2884, 6601280), (2947, 6460160), (3136, 6070820), (3296, 5776120), (3368, 5652640), (3430, 5550464), (3605, 5281024), (3920, 4856656), (4120, 4620896), (4210, 4522112), (4480, 4249574), (5047, 3772160), (5488, 3469040), (5768, 3300640), (5894, 3230080), (6272, 3035410), (6592, 2888060), (6736, 2826320), (6860, 2775232), (7210, 2640512), (7840, 2428328), (8240, 2310448), (8420, 2261056), (8960, 2124787), (10094, 1886080), (10976, 1734520), (11536, 1650320), (11788, 1615040), (12544, 1517705), (13184, 1444030), (13472, 1413160), (13720, 1387616), (14420, 1320256), (14735, 1292032), (15680, 1214164), (16480, 1155224), (16840, 1130528), (20188, 943040), (20629, 922880), (21952, 867260), (23072, 825160), (23576, 807520), (25235, 754432), (26368, 722015), (26944, 706580), (27440, 693808), (28840, 660128), (29470, 646016), (31360, 607082), (32960, 577612), (33680, 565264), (35329, 538880), (40376, 471520), (41258, 461440), (43363, 439040), (43904, 433630), (46144, 412580), (47152, 403760), (50470, 377216), (53888, 353290), (54880, 346904), (57680, 330064), (58940, 323008), (62720, 303541), (65920, 288806), (67360, 282632), (70658, 269440), (80752, 235760), (82516, 230720), (86726, 219520), (87808, 216815), (92288, 206290), (94304, 201880), (100940, 188608), (103145, 184576), (107776, 176645), (109760, 173452), (115360, 165032), (117880, 161504), (131840, 144403), (134720, 141316)]