213112320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27749}}^1$

素因数の和:27775

約数の個数: 80

約数和(自身を含む): 681318000

約数和(自身を除く): 468205680

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, 1280, 1536, 1920, 2560, 3840, 7680, 27749, 55498, 83247, 110996, 138745, 166494, 221992, 277490, 332988, 416235, 443984, 554980, 665976, 832470, 887968, 1109960, 1331952, 1664940, 1775936, 2219920, 2663904, 3329880, 3551872, 4439840, 5327808, 6659760, 7103744, 8879680, 10655616, 13319520, 14207488, 17759360, 21311232, 26639040, 35518720, 42622464, 53278080, 71037440, 106556160, 213112320]

約数ペア:

[(1, 213112320), (2, 106556160), (3, 71037440), (4, 53278080), (5, 42622464), (6, 35518720), (8, 26639040), (10, 21311232), (12, 17759360), (15, 14207488), (16, 13319520), (20, 10655616), (24, 8879680), (30, 7103744), (32, 6659760), (40, 5327808), (48, 4439840), (60, 3551872), (64, 3329880), (80, 2663904), (96, 2219920), (120, 1775936), (128, 1664940), (160, 1331952), (192, 1109960), (240, 887968), (256, 832470), (320, 665976), (384, 554980), (480, 443984), (512, 416235), (640, 332988), (768, 277490), (960, 221992), (1280, 166494), (1536, 138745), (1920, 110996), (2560, 83247), (3840, 55498), (7680, 27749)]