20350229760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{252359}}^1$

素因数の和:252393

約数の個数: 216

約数和(自身を含む): 80468519040

約数和(自身を除く): 60118289280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 252359, 504718, 757077, 1009436, 1261795, 1514154, 1766513, 2018872, 2271231, 2523590, 3028308, 3533026, 3785385, 4037744, 4542462, 5047180, 5299539, 6056616, 7066052, 7570770, 8075488, 8832565, 9084924, 10094360, 10599078, 11356155, 12113232, 14132104, 15141540, 15898617, 16150976, 17665130, 18169848, 20188720, 21198156, 22712310, 24226464, 26497695, 28264208, 30283080, 31797234, 32301952, 35330260, 36339696, 40377440, 42396312, 45424620, 48452928, 52995390, 56528416, 60566160, 63594468, 64603904, 70660520, 72679392, 79493085, 80754880, 84792624, 90849240, 96905856, 105990780, 113056832, 121132320, 127188936, 141321040, 145358784, 158986170, 161509760, 169585248, 181698480, 193811712, 211981560, 226113664, 242264640, 254377872, 282642080, 290717568, 317972340, 323019520, 339170496, 363396960, 423963120, 452227328, 484529280, 508755744, 565284160, 581435136, 635944680, 678340992, 726793920, 847926240, 969058560, 1017511488, 1130568320, 1271889360, 1356681984, 1453587840, 1695852480, 2035022976, 2261136640, 2543778720, 2907175680, 3391704960, 4070045952, 5087557440, 6783409920, 10175114880, 20350229760]

約数ペア:

[(1, 20350229760), (2, 10175114880), (3, 6783409920), (4, 5087557440), (5, 4070045952), (6, 3391704960), (7, 2907175680), (8, 2543778720), (9, 2261136640), (10, 2035022976), (12, 1695852480), (14, 1453587840), (15, 1356681984), (16, 1271889360), (18, 1130568320), (20, 1017511488), (21, 969058560), (24, 847926240), (28, 726793920), (30, 678340992), (32, 635944680), (35, 581435136), (36, 565284160), (40, 508755744), (42, 484529280), (45, 452227328), (48, 423963120), (56, 363396960), (60, 339170496), (63, 323019520), (64, 317972340), (70, 290717568), (72, 282642080), (80, 254377872), (84, 242264640), (90, 226113664), (96, 211981560), (105, 193811712), (112, 181698480), (120, 169585248), (126, 161509760), (128, 158986170), (140, 145358784), (144, 141321040), (160, 127188936), (168, 121132320), (180, 113056832), (192, 105990780), (210, 96905856), (224, 90849240), (240, 84792624), (252, 80754880), (256, 79493085), (280, 72679392), (288, 70660520), (315, 64603904), (320, 63594468), (336, 60566160), (360, 56528416), (384, 52995390), (420, 48452928), (448, 45424620), (480, 42396312), (504, 40377440), (560, 36339696), (576, 35330260), (630, 32301952), (640, 31797234), (672, 30283080), (720, 28264208), (768, 26497695), (840, 24226464), (896, 22712310), (960, 21198156), (1008, 20188720), (1120, 18169848), (1152, 17665130), (1260, 16150976), (1280, 15898617), (1344, 15141540), (1440, 14132104), (1680, 12113232), (1792, 11356155), (1920, 10599078), (2016, 10094360), (2240, 9084924), (2304, 8832565), (2520, 8075488), (2688, 7570770), (2880, 7066052), (3360, 6056616), (3840, 5299539), (4032, 5047180), (4480, 4542462), (5040, 4037744), (5376, 3785385), (5760, 3533026), (6720, 3028308), (8064, 2523590), (8960, 2271231), (10080, 2018872), (11520, 1766513), (13440, 1514154), (16128, 1261795), (20160, 1009436), (26880, 757077), (40320, 504718), (80640, 252359)]