1944944640

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 192

約数和(自身を含む): 6747483600

約数和(自身を除く): 4802538960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1319, 1440, 1536, 1920, 2048, 2304, 2560, 2638, 2880, 3072, 3840, 3957, 4096, 4608, 5120, 5276, 5760, 6144, 6595, 7680, 7914, 8192, 9216, 10240, 10552, 11520, 11871, 12288, 13190, 15360, 15828, 16384, 18432, 19785, 20480, 21104, 23040, 23742, 24576, 26380, 30720, 31656, 32768, 36864, 39570, 40960, 42208, 46080, 47484, 49152, 52760, 59355, 61440, 63312, 73728, 79140, 81920, 84416, 92160, 94968, 98304, 105520, 118710, 122880, 126624, 147456, 158280, 163840, 168832, 184320, 189936, 211040, 237420, 245760, 253248, 294912, 316560, 337664, 368640, 379872, 422080, 474840, 491520, 506496, 633120, 675328, 737280, 759744, 844160, 949680, 1012992, 1266240, 1350656, 1474560, 1519488, 1688320, 1899360, 2025984, 2532480, 2701312, 3038976, 3376640, 3798720, 4051968, 5064960, 5402624, 6077952, 6753280, 7597440, 8103936, 10129920, 10805248, 12155904, 13506560, 15194880, 16207872, 20259840, 21610496, 24311808, 27013120, 30389760, 32415744, 40519680, 43220992, 48623616, 54026240, 60779520, 64831488, 81039360, 97247232, 108052480, 121559040, 129662976, 162078720, 194494464, 216104960, 243118080, 324157440, 388988928, 486236160, 648314880, 972472320, 1944944640]

約数ペア:

[(1, 1944944640), (2, 972472320), (3, 648314880), (4, 486236160), (5, 388988928), (6, 324157440), (8, 243118080), (9, 216104960), (10, 194494464), (12, 162078720), (15, 129662976), (16, 121559040), (18, 108052480), (20, 97247232), (24, 81039360), (30, 64831488), (32, 60779520), (36, 54026240), (40, 48623616), (45, 43220992), (48, 40519680), (60, 32415744), (64, 30389760), (72, 27013120), (80, 24311808), (90, 21610496), (96, 20259840), (120, 16207872), (128, 15194880), (144, 13506560), (160, 12155904), (180, 10805248), (192, 10129920), (240, 8103936), (256, 7597440), (288, 6753280), (320, 6077952), (360, 5402624), (384, 5064960), (480, 4051968), (512, 3798720), (576, 3376640), (640, 3038976), (720, 2701312), (768, 2532480), (960, 2025984), (1024, 1899360), (1152, 1688320), (1280, 1519488), (1319, 1474560), (1440, 1350656), (1536, 1266240), (1920, 1012992), (2048, 949680), (2304, 844160), (2560, 759744), (2638, 737280), (2880, 675328), (3072, 633120), (3840, 506496), (3957, 491520), (4096, 474840), (4608, 422080), (5120, 379872), (5276, 368640), (5760, 337664), (6144, 316560), (6595, 294912), (7680, 253248), (7914, 245760), (8192, 237420), (9216, 211040), (10240, 189936), (10552, 184320), (11520, 168832), (11871, 163840), (12288, 158280), (13190, 147456), (15360, 126624), (15828, 122880), (16384, 118710), (18432, 105520), (19785, 98304), (20480, 94968), (21104, 92160), (23040, 84416), (23742, 81920), (24576, 79140), (26380, 73728), (30720, 63312), (31656, 61440), (32768, 59355), (36864, 52760), (39570, 49152), (40960, 47484), (42208, 46080)]