39421440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 143629200

約数和(自身を除く): 104207760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 59, 60, 64, 72, 80, 87, 90, 96, 116, 118, 120, 128, 144, 145, 160, 174, 177, 180, 192, 232, 236, 240, 256, 261, 288, 290, 295, 320, 348, 354, 360, 384, 435, 464, 472, 480, 512, 522, 531, 576, 580, 590, 640, 696, 708, 720, 768, 870, 885, 928, 944, 960, 1044, 1062, 1152, 1160, 1180, 1280, 1305, 1392, 1416, 1440, 1536, 1711, 1740, 1770, 1856, 1888, 1920, 2088, 2124, 2304, 2320, 2360, 2560, 2610, 2655, 2784, 2832, 2880, 3422, 3480, 3540, 3712, 3776, 3840, 4176, 4248, 4608, 4640, 4720, 5133, 5220, 5310, 5568, 5664, 5760, 6844, 6960, 7080, 7424, 7552, 7680, 8352, 8496, 8555, 9280, 9440, 10266, 10440, 10620, 11136, 11328, 11520, 13688, 13920, 14160, 14848, 15104, 15399, 16704, 16992, 17110, 18560, 18880, 20532, 20880, 21240, 22272, 22656, 23040, 25665, 27376, 27840, 28320, 30208, 30798, 33408, 33984, 34220, 37120, 37760, 41064, 41760, 42480, 44544, 45312, 51330, 54752, 55680, 56640, 61596, 66816, 67968, 68440, 74240, 75520, 76995, 82128, 83520, 84960, 90624, 102660, 109504, 111360, 113280, 123192, 133632, 135936, 136880, 151040, 153990, 164256, 167040, 169920, 205320, 219008, 222720, 226560, 246384, 271872, 273760, 307980, 328512, 334080, 339840, 410640, 438016, 453120, 492768, 547520, 615960, 657024, 668160, 679680, 821280, 876032, 985536, 1095040, 1231920, 1314048, 1359360, 1642560, 1971072, 2190080, 2463840, 2628096, 3285120, 3942144, 4380160, 4927680, 6570240, 7884288, 9855360, 13140480, 19710720, 39421440]

約数ペア:

[(1, 39421440), (2, 19710720), (3, 13140480), (4, 9855360), (5, 7884288), (6, 6570240), (8, 4927680), (9, 4380160), (10, 3942144), (12, 3285120), (15, 2628096), (16, 2463840), (18, 2190080), (20, 1971072), (24, 1642560), (29, 1359360), (30, 1314048), (32, 1231920), (36, 1095040), (40, 985536), (45, 876032), (48, 821280), (58, 679680), (59, 668160), (60, 657024), (64, 615960), (72, 547520), (80, 492768), (87, 453120), (90, 438016), (96, 410640), (116, 339840), (118, 334080), (120, 328512), (128, 307980), (144, 273760), (145, 271872), (160, 246384), (174, 226560), (177, 222720), (180, 219008), (192, 205320), (232, 169920), (236, 167040), (240, 164256), (256, 153990), (261, 151040), (288, 136880), (290, 135936), (295, 133632), (320, 123192), (348, 113280), (354, 111360), (360, 109504), (384, 102660), (435, 90624), (464, 84960), (472, 83520), (480, 82128), (512, 76995), (522, 75520), (531, 74240), (576, 68440), (580, 67968), (590, 66816), (640, 61596), (696, 56640), (708, 55680), (720, 54752), (768, 51330), (870, 45312), (885, 44544), (928, 42480), (944, 41760), (960, 41064), (1044, 37760), (1062, 37120), (1152, 34220), (1160, 33984), (1180, 33408), (1280, 30798), (1305, 30208), (1392, 28320), (1416, 27840), (1440, 27376), (1536, 25665), (1711, 23040), (1740, 22656), (1770, 22272), (1856, 21240), (1888, 20880), (1920, 20532), (2088, 18880), (2124, 18560), (2304, 17110), (2320, 16992), (2360, 16704), (2560, 15399), (2610, 15104), (2655, 14848), (2784, 14160), (2832, 13920), (2880, 13688), (3422, 11520), (3480, 11328), (3540, 11136), (3712, 10620), (3776, 10440), (3840, 10266), (4176, 9440), (4248, 9280), (4608, 8555), (4640, 8496), (4720, 8352), (5133, 7680), (5220, 7552), (5310, 7424), (5568, 7080), (5664, 6960), (5760, 6844)]