2020688640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 288

約数和(自身を含む): 7299532800

約数和(自身を除く): 5278844160

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 256, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 531, 540, 576, 590, 640, 708, 720, 768, 864, 885, 944, 960, 991, 1062, 1080, 1152, 1180, 1280, 1416, 1440, 1593, 1728, 1770, 1888, 1920, 1982, 2124, 2160, 2304, 2360, 2655, 2832, 2880, 2973, 3186, 3456, 3540, 3776, 3840, 3964, 4248, 4320, 4720, 4955, 5310, 5664, 5760, 5946, 6372, 6912, 7080, 7552, 7928, 7965, 8496, 8640, 8919, 9440, 9910, 10620, 11328, 11520, 11892, 12744, 14160, 14865, 15104, 15856, 15930, 16992, 17280, 17838, 18880, 19820, 21240, 22656, 23784, 25488, 26757, 28320, 29730, 31712, 31860, 33984, 34560, 35676, 37760, 39640, 42480, 44595, 45312, 47568, 50976, 53514, 56640, 58469, 59460, 63424, 63720, 67968, 71352, 75520, 79280, 84960, 89190, 95136, 101952, 107028, 113280, 116938, 118920, 126848, 127440, 133785, 135936, 142704, 158560, 169920, 175407, 178380, 190272, 203904, 214056, 226560, 233876, 237840, 253696, 254880, 267570, 285408, 292345, 317120, 339840, 350814, 356760, 380544, 407808, 428112, 467752, 475680, 509760, 526221, 535140, 570816, 584690, 634240, 679680, 701628, 713520, 761088, 856224, 877035, 935504, 951360, 1019520, 1052442, 1070280, 1141632, 1169380, 1268480, 1403256, 1427040, 1578663, 1712448, 1754070, 1871008, 1902720, 2039040, 2104884, 2140560, 2283264, 2338760, 2631105, 2806512, 2854080, 3157326, 3424896, 3508140, 3742016, 3805440, 4209768, 4281120, 4677520, 5262210, 5613024, 5708160, 6314652, 6849792, 7016280, 7484032, 7893315, 8419536, 8562240, 9355040, 10524420, 11226048, 11416320, 12629304, 14032560, 14968064, 15786630, 16839072, 17124480, 18710080, 21048840, 22452096, 25258608, 28065120, 31573260, 33678144, 34248960, 37420160, 42097680, 44904192, 50517216, 56130240, 63146520, 67356288, 74840320, 84195360, 101034432, 112260480, 126293040, 134712576, 168390720, 202068864, 224520960, 252586080, 336781440, 404137728, 505172160, 673562880, 1010344320, 2020688640]

約数ペア:

[(1, 2020688640), (2, 1010344320), (3, 673562880), (4, 505172160), (5, 404137728), (6, 336781440), (8, 252586080), (9, 224520960), (10, 202068864), (12, 168390720), (15, 134712576), (16, 126293040), (18, 112260480), (20, 101034432), (24, 84195360), (27, 74840320), (30, 67356288), (32, 63146520), (36, 56130240), (40, 50517216), (45, 44904192), (48, 42097680), (54, 37420160), (59, 34248960), (60, 33678144), (64, 31573260), (72, 28065120), (80, 25258608), (90, 22452096), (96, 21048840), (108, 18710080), (118, 17124480), (120, 16839072), (128, 15786630), (135, 14968064), (144, 14032560), (160, 12629304), (177, 11416320), (180, 11226048), (192, 10524420), (216, 9355040), (236, 8562240), (240, 8419536), (256, 7893315), (270, 7484032), (288, 7016280), (295, 6849792), (320, 6314652), (354, 5708160), (360, 5613024), (384, 5262210), (432, 4677520), (472, 4281120), (480, 4209768), (531, 3805440), (540, 3742016), (576, 3508140), (590, 3424896), (640, 3157326), (708, 2854080), (720, 2806512), (768, 2631105), (864, 2338760), (885, 2283264), (944, 2140560), (960, 2104884), (991, 2039040), (1062, 1902720), (1080, 1871008), (1152, 1754070), (1180, 1712448), (1280, 1578663), (1416, 1427040), (1440, 1403256), (1593, 1268480), (1728, 1169380), (1770, 1141632), (1888, 1070280), (1920, 1052442), (1982, 1019520), (2124, 951360), (2160, 935504), (2304, 877035), (2360, 856224), (2655, 761088), (2832, 713520), (2880, 701628), (2973, 679680), (3186, 634240), (3456, 584690), (3540, 570816), (3776, 535140), (3840, 526221), (3964, 509760), (4248, 475680), (4320, 467752), (4720, 428112), (4955, 407808), (5310, 380544), (5664, 356760), (5760, 350814), (5946, 339840), (6372, 317120), (6912, 292345), (7080, 285408), (7552, 267570), (7928, 254880), (7965, 253696), (8496, 237840), (8640, 233876), (8919, 226560), (9440, 214056), (9910, 203904), (10620, 190272), (11328, 178380), (11520, 175407), (11892, 169920), (12744, 158560), (14160, 142704), (14865, 135936), (15104, 133785), (15856, 127440), (15930, 126848), (16992, 118920), (17280, 116938), (17838, 113280), (18880, 107028), (19820, 101952), (21240, 95136), (22656, 89190), (23784, 84960), (25488, 79280), (26757, 75520), (28320, 71352), (29730, 67968), (31712, 63720), (31860, 63424), (33984, 59460), (34560, 58469), (35676, 56640), (37760, 53514), (39640, 50976), (42480, 47568), (44595, 45312)]