19520390400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2478

約数の個数: 432

約数和(自身を含む): 74862791808

約数和(自身を除く): 55342401408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 61, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 122, 128, 140, 150, 160, 168, 175, 183, 192, 200, 210, 224, 240, 244, 256, 280, 300, 305, 320, 336, 350, 366, 384, 400, 420, 427, 448, 480, 488, 525, 560, 600, 610, 640, 672, 700, 732, 768, 800, 840, 854, 896, 915, 960, 976, 1050, 1120, 1200, 1220, 1280, 1281, 1344, 1400, 1464, 1525, 1600, 1680, 1708, 1792, 1830, 1920, 1952, 2100, 2135, 2240, 2381, 2400, 2440, 2562, 2688, 2800, 2928, 3050, 3200, 3360, 3416, 3660, 3840, 3904, 4200, 4270, 4480, 4575, 4762, 4800, 4880, 5124, 5376, 5600, 5856, 6100, 6400, 6405, 6720, 6832, 7143, 7320, 7808, 8400, 8540, 8960, 9150, 9524, 9600, 9760, 10248, 10675, 11200, 11712, 11905, 12200, 12810, 13440, 13664, 14286, 14640, 15616, 16667, 16800, 17080, 18300, 19048, 19200, 19520, 20496, 21350, 22400, 23424, 23810, 24400, 25620, 26880, 27328, 28572, 29280, 32025, 33334, 33600, 34160, 35715, 36600, 38096, 39040, 40992, 42700, 44800, 46848, 47620, 48800, 50001, 51240, 54656, 57144, 58560, 59525, 64050, 66668, 67200, 68320, 71430, 73200, 76192, 78080, 81984, 83335, 85400, 95240, 97600, 100002, 102480, 109312, 114288, 117120, 119050, 128100, 133336, 134400, 136640, 142860, 145241, 146400, 152384, 163968, 166670, 170800, 178575, 190480, 195200, 200004, 204960, 228576, 234240, 238100, 250005, 256200, 266672, 273280, 285720, 290482, 292800, 304768, 327936, 333340, 341600, 357150, 380960, 390400, 400008, 409920, 416675, 435723, 457152, 476200, 500010, 512400, 533344, 546560, 571440, 580964, 585600, 609536, 666680, 683200, 714300, 726205, 761920, 800016, 819840, 833350, 871446, 914304, 952400, 1000020, 1016687, 1024800, 1066688, 1142880, 1161928, 1171200, 1250025, 1333360, 1366400, 1428600, 1452410, 1523840, 1600032, 1639680, 1666700, 1742892, 1828608, 1904800, 2000040, 2033374, 2049600, 2133376, 2178615, 2285760, 2323856, 2500050, 2666720, 2732800, 2857200, 2904820, 3047680, 3050061, 3200064, 3333400, 3485784, 3631025, 3809600, 4000080, 4066748, 4099200, 4266752, 4357230, 4571520, 4647712, 5000100, 5083435, 5333440, 5714400, 5809640, 6100122, 6400128, 6666800, 6971568, 7262050, 7619200, 8000160, 8133496, 8198400, 8714460, 9143040, 9295424, 10000200, 10166870, 10666880, 10893075, 11428800, 11619280, 12200244, 12800256, 13333600, 13943136, 14524100, 15238400, 15250305, 16000320, 16266992, 17428920, 18590848, 20000400, 20333740, 21333760, 21786150, 22857600, 23238560, 24400488, 25417175, 26667200, 27886272, 29048200, 30500610, 32000640, 32533984, 34857840, 37181696, 40000800, 40667480, 43572300, 45715200, 46477120, 48800976, 50834350, 53334400, 55772544, 58096400, 61001220, 64001280, 65067968, 69715680, 76251525, 80001600, 81334960, 87144600, 92954240, 97601952, 101668700, 106668800, 111545088, 116192800, 122002440, 130135936, 139431360, 152503050, 160003200, 162669920, 174289200, 185908480, 195203904, 203337400, 232385600, 244004880, 260271872, 278862720, 305006100, 320006400, 325339840, 348578400, 390407808, 406674800, 464771200, 488009760, 557725440, 610012200, 650679680, 697156800, 780815616, 813349600, 929542400, 976019520, 1220024400, 1301359360, 1394313600, 1626699200, 1952039040, 2440048800, 2788627200, 3253398400, 3904078080, 4880097600, 6506796800, 9760195200, 19520390400]

約数ペア:

[(1, 19520390400), (2, 9760195200), (3, 6506796800), (4, 4880097600), (5, 3904078080), (6, 3253398400), (7, 2788627200), (8, 2440048800), (10, 1952039040), (12, 1626699200), (14, 1394313600), (15, 1301359360), (16, 1220024400), (20, 976019520), (21, 929542400), (24, 813349600), (25, 780815616), (28, 697156800), (30, 650679680), (32, 610012200), (35, 557725440), (40, 488009760), (42, 464771200), (48, 406674800), (50, 390407808), (56, 348578400), (60, 325339840), (61, 320006400), (64, 305006100), (70, 278862720), (75, 260271872), (80, 244004880), (84, 232385600), (96, 203337400), (100, 195203904), (105, 185908480), (112, 174289200), (120, 162669920), (122, 160003200), (128, 152503050), (140, 139431360), (150, 130135936), (160, 122002440), (168, 116192800), (175, 111545088), (183, 106668800), (192, 101668700), (200, 97601952), (210, 92954240), (224, 87144600), (240, 81334960), (244, 80001600), (256, 76251525), (280, 69715680), (300, 65067968), (305, 64001280), (320, 61001220), (336, 58096400), (350, 55772544), (366, 53334400), (384, 50834350), (400, 48800976), (420, 46477120), (427, 45715200), (448, 43572300), (480, 40667480), (488, 40000800), (525, 37181696), (560, 34857840), (600, 32533984), (610, 32000640), (640, 30500610), (672, 29048200), (700, 27886272), (732, 26667200), (768, 25417175), (800, 24400488), (840, 23238560), (854, 22857600), (896, 21786150), (915, 21333760), (960, 20333740), (976, 20000400), (1050, 18590848), (1120, 17428920), (1200, 16266992), (1220, 16000320), (1280, 15250305), (1281, 15238400), (1344, 14524100), (1400, 13943136), (1464, 13333600), (1525, 12800256), (1600, 12200244), (1680, 11619280), (1708, 11428800), (1792, 10893075), (1830, 10666880), (1920, 10166870), (1952, 10000200), (2100, 9295424), (2135, 9143040), (2240, 8714460), (2381, 8198400), (2400, 8133496), (2440, 8000160), (2562, 7619200), (2688, 7262050), (2800, 6971568), (2928, 6666800), (3050, 6400128), (3200, 6100122), (3360, 5809640), (3416, 5714400), (3660, 5333440), (3840, 5083435), (3904, 5000100), (4200, 4647712), (4270, 4571520), (4480, 4357230), (4575, 4266752), (4762, 4099200), (4800, 4066748), (4880, 4000080), (5124, 3809600), (5376, 3631025), (5600, 3485784), (5856, 3333400), (6100, 3200064), (6400, 3050061), (6405, 3047680), (6720, 2904820), (6832, 2857200), (7143, 2732800), (7320, 2666720), (7808, 2500050), (8400, 2323856), (8540, 2285760), (8960, 2178615), (9150, 2133376), (9524, 2049600), (9600, 2033374), (9760, 2000040), (10248, 1904800), (10675, 1828608), (11200, 1742892), (11712, 1666700), (11905, 1639680), (12200, 1600032), (12810, 1523840), (13440, 1452410), (13664, 1428600), (14286, 1366400), (14640, 1333360), (15616, 1250025), (16667, 1171200), (16800, 1161928), (17080, 1142880), (18300, 1066688), (19048, 1024800), (19200, 1016687), (19520, 1000020), (20496, 952400), (21350, 914304), (22400, 871446), (23424, 833350), (23810, 819840), (24400, 800016), (25620, 761920), (26880, 726205), (27328, 714300), (28572, 683200), (29280, 666680), (32025, 609536), (33334, 585600), (33600, 580964), (34160, 571440), (35715, 546560), (36600, 533344), (38096, 512400), (39040, 500010), (40992, 476200), (42700, 457152), (44800, 435723), (46848, 416675), (47620, 409920), (48800, 400008), (50001, 390400), (51240, 380960), (54656, 357150), (57144, 341600), (58560, 333340), (59525, 327936), (64050, 304768), (66668, 292800), (67200, 290482), (68320, 285720), (71430, 273280), (73200, 266672), (76192, 256200), (78080, 250005), (81984, 238100), (83335, 234240), (85400, 228576), (95240, 204960), (97600, 200004), (100002, 195200), (102480, 190480), (109312, 178575), (114288, 170800), (117120, 166670), (119050, 163968), (128100, 152384), (133336, 146400), (134400, 145241), (136640, 142860)]