12864740000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2217

約数の個数: 240

約数和(自身を含む): 37028996928

約数和(自身を除く): 24164256928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 125, 140, 160, 172, 175, 200, 215, 224, 250, 280, 301, 344, 350, 400, 430, 500, 560, 602, 625, 688, 700, 800, 860, 875, 1000, 1075, 1120, 1204, 1250, 1376, 1400, 1505, 1720, 1750, 2000, 2137, 2150, 2408, 2500, 2800, 3010, 3440, 3500, 4000, 4274, 4300, 4375, 4816, 5000, 5375, 5600, 6020, 6880, 7000, 7525, 8548, 8600, 8750, 9632, 10000, 10685, 10750, 12040, 14000, 14959, 15050, 17096, 17200, 17500, 20000, 21370, 21500, 24080, 26875, 28000, 29918, 30100, 34192, 34400, 35000, 37625, 42740, 43000, 48160, 53425, 53750, 59836, 60200, 68384, 70000, 74795, 75250, 85480, 86000, 91891, 106850, 107500, 119672, 120400, 140000, 149590, 150500, 170960, 172000, 183782, 188125, 213700, 215000, 239344, 240800, 267125, 299180, 301000, 341920, 367564, 373975, 376250, 427400, 430000, 459455, 478688, 534250, 598360, 602000, 643237, 735128, 747950, 752500, 854800, 860000, 918910, 1068500, 1196720, 1204000, 1286474, 1335625, 1470256, 1495900, 1505000, 1709600, 1837820, 1869875, 2137000, 2297275, 2393440, 2572948, 2671250, 2940512, 2991800, 3010000, 3216185, 3675640, 3739750, 4274000, 4594550, 5145896, 5342500, 5983600, 6020000, 6432370, 7351280, 7479500, 8548000, 9189100, 9349375, 10291792, 10685000, 11486375, 11967200, 12864740, 14702560, 14959000, 16080925, 18378200, 18698750, 20583584, 21370000, 22972750, 25729480, 29918000, 32161850, 36756400, 37397500, 42740000, 45945500, 51458960, 57431875, 59836000, 64323700, 73512800, 74795000, 80404625, 91891000, 102917920, 114863750, 128647400, 149590000, 160809250, 183782000, 229727500, 257294800, 299180000, 321618500, 367564000, 402023125, 459455000, 514589600, 643237000, 804046250, 918910000, 1286474000, 1608092500, 1837820000, 2572948000, 3216185000, 6432370000, 12864740000]

約数ペア:

[(1, 12864740000), (2, 6432370000), (4, 3216185000), (5, 2572948000), (7, 1837820000), (8, 1608092500), (10, 1286474000), (14, 918910000), (16, 804046250), (20, 643237000), (25, 514589600), (28, 459455000), (32, 402023125), (35, 367564000), (40, 321618500), (43, 299180000), (50, 257294800), (56, 229727500), (70, 183782000), (80, 160809250), (86, 149590000), (100, 128647400), (112, 114863750), (125, 102917920), (140, 91891000), (160, 80404625), (172, 74795000), (175, 73512800), (200, 64323700), (215, 59836000), (224, 57431875), (250, 51458960), (280, 45945500), (301, 42740000), (344, 37397500), (350, 36756400), (400, 32161850), (430, 29918000), (500, 25729480), (560, 22972750), (602, 21370000), (625, 20583584), (688, 18698750), (700, 18378200), (800, 16080925), (860, 14959000), (875, 14702560), (1000, 12864740), (1075, 11967200), (1120, 11486375), (1204, 10685000), (1250, 10291792), (1376, 9349375), (1400, 9189100), (1505, 8548000), (1720, 7479500), (1750, 7351280), (2000, 6432370), (2137, 6020000), (2150, 5983600), (2408, 5342500), (2500, 5145896), (2800, 4594550), (3010, 4274000), (3440, 3739750), (3500, 3675640), (4000, 3216185), (4274, 3010000), (4300, 2991800), (4375, 2940512), (4816, 2671250), (5000, 2572948), (5375, 2393440), (5600, 2297275), (6020, 2137000), (6880, 1869875), (7000, 1837820), (7525, 1709600), (8548, 1505000), (8600, 1495900), (8750, 1470256), (9632, 1335625), (10000, 1286474), (10685, 1204000), (10750, 1196720), (12040, 1068500), (14000, 918910), (14959, 860000), (15050, 854800), (17096, 752500), (17200, 747950), (17500, 735128), (20000, 643237), (21370, 602000), (21500, 598360), (24080, 534250), (26875, 478688), (28000, 459455), (29918, 430000), (30100, 427400), (34192, 376250), (34400, 373975), (35000, 367564), (37625, 341920), (42740, 301000), (43000, 299180), (48160, 267125), (53425, 240800), (53750, 239344), (59836, 215000), (60200, 213700), (68384, 188125), (70000, 183782), (74795, 172000), (75250, 170960), (85480, 150500), (86000, 149590), (91891, 140000), (106850, 120400), (107500, 119672)]