2190704640

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4495

約数の個数: 128

約数和(自身を含む): 7011720720

約数和(自身を除く): 4821016080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 4457, 5120, 6144, 7680, 8192, 8914, 10240, 12288, 13371, 15360, 16384, 17828, 20480, 22285, 24576, 26742, 30720, 32768, 35656, 40960, 44570, 49152, 53484, 61440, 66855, 71312, 81920, 89140, 98304, 106968, 122880, 133710, 142624, 163840, 178280, 213936, 245760, 267420, 285248, 356560, 427872, 491520, 534840, 570496, 713120, 855744, 1069680, 1140992, 1426240, 1711488, 2139360, 2281984, 2852480, 3422976, 4278720, 4563968, 5704960, 6845952, 8557440, 9127936, 11409920, 13691904, 17114880, 18255872, 22819840, 27383808, 34229760, 36511744, 45639680, 54767616, 68459520, 73023488, 91279360, 109535232, 136919040, 146046976, 182558720, 219070464, 273838080, 365117440, 438140928, 547676160, 730234880, 1095352320, 2190704640]

約数ペア:

[(1, 2190704640), (2, 1095352320), (3, 730234880), (4, 547676160), (5, 438140928), (6, 365117440), (8, 273838080), (10, 219070464), (12, 182558720), (15, 146046976), (16, 136919040), (20, 109535232), (24, 91279360), (30, 73023488), (32, 68459520), (40, 54767616), (48, 45639680), (60, 36511744), (64, 34229760), (80, 27383808), (96, 22819840), (120, 18255872), (128, 17114880), (160, 13691904), (192, 11409920), (240, 9127936), (256, 8557440), (320, 6845952), (384, 5704960), (480, 4563968), (512, 4278720), (640, 3422976), (768, 2852480), (960, 2281984), (1024, 2139360), (1280, 1711488), (1536, 1426240), (1920, 1140992), (2048, 1069680), (2560, 855744), (3072, 713120), (3840, 570496), (4096, 534840), (4457, 491520), (5120, 427872), (6144, 356560), (7680, 285248), (8192, 267420), (8914, 245760), (10240, 213936), (12288, 178280), (13371, 163840), (15360, 142624), (16384, 133710), (17828, 122880), (20480, 106968), (22285, 98304), (24576, 89140), (26742, 81920), (30720, 71312), (32768, 66855), (35656, 61440), (40960, 53484), (44570, 49152)]